Perhaps you should try some spelling variations:
"settlement data algorithms" » "settlement art algorithms" (Expand Search), "settlement all algorithms" (Expand Search), "settlement both algorithms" (Expand Search)
"element cscap algorithm" » "element cc3d algorithm" (Expand Search), "element ipca algorithm" (Expand Search), "element custom algorithm" (Expand Search)
"data using algorithm" » "data using algorithms" (Expand Search), "data routing algorithm" (Expand Search), "data fusion 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 cscap algorithm"))) OR ("data using algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"settlement data algorithms\") OR (\"element cscap algorithm\"))) OR (\"data using algorithm\"))".
• Removing quotes may allow a broader search: (((( settlement data algorithms ) OR ( element cscap algorithm ))) OR ( data using algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("settlement data algorithms") OR ("element cscap algorithm"))) OR ("data using algorithm"))*.