Perhaps you should try some spelling variations:
"element sampling algorithm" » "element making algorithm" (Expand Search), "element modeling algorithm" (Expand Search), "element mining algorithm" (Expand Search), "sediment sampling algorithm" (Expand Search), "client sampling algorithm" (Expand Search), "element mapping algorithm" (Expand Search)
"settlement data algorithms" » "settlement art algorithms" (Expand Search), "settlement all algorithms" (Expand Search), "settlement both algorithms" (Expand Search)
"elements ii algorithm" » "elements _ algorithm" (Expand Search), "elements _ algorithms" (Expand Search), "elements b algorithm" (Expand Search), "elements fe algorithm" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("settlement data algorithms") OR ((("element sampling algorithm") OR ("elements ii algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"settlement data algorithms\") OR (((\"element sampling algorithm\") OR (\"elements ii algorithm\"))))".
• Removing quotes may allow a broader search: (( settlement data algorithms ) OR ((( element sampling algorithm ) OR ( elements ii algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("settlement data algorithms") OR ((("element sampling algorithm") OR ("elements ii algorithm"))))*.