Perhaps you should try some spelling variations:
"algorithm python function" » "algorithm within function" (Expand Search), "algorithms within function" (Expand Search), "algorithm both function" (Expand Search), "algorithm protein function" (Expand Search)
"algorithm which function" » "algorithm where function" (Expand Search), "algorithm within function" (Expand Search), "algorithm beach function" (Expand Search)
"algorithm pca function" » "algorithm a function" (Expand Search), "algorithm cl function" (Expand Search), "algorithm co function" (Expand Search), "algorithm gpcr function" (Expand Search), "algorithm fc function" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("algorithm python function") OR ("algorithm which function"))) OR ("algorithm pca function"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"algorithm python function\") OR (\"algorithm which function\"))) OR (\"algorithm pca function\"))".
• Removing quotes may allow a broader search: (((( algorithm python function ) OR ( algorithm which function ))) OR ( algorithm pca function )).
• Adding a wildcard symbol may retrieve word variants: (((("algorithm python function") OR ("algorithm which function"))) OR ("algorithm pca function"))*.