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)
"tests using algorithm" » "tests using algorithms" (Expand Search), "tests routing algorithm" (Expand Search), "tests fusion algorithm" (Expand Search), "tested using algorithm" (Expand Search), "results using 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 ("tests using algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"settlement data algorithms\") OR (\"element cscap algorithm\"))) OR (\"tests using algorithm\"))".
• Removing quotes may allow a broader search: (((( settlement data algorithms ) OR ( element cscap algorithm ))) OR ( tests using algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("settlement data algorithms") OR ("element cscap algorithm"))) OR ("tests using algorithm"))*.