Perhaps you should try some spelling variations:
"coder protein function string problem" » "coder protein function during problem" (Expand search), "coder protein function sizing problem" (Expand search), "coder protein functions stirling problem" (Expand search), "coder protein function rostering problem" (Expand search), "coder protein function sharing problems" (Expand search), "copper protein function string problem" (Expand search), "model protein function string problem" (Expand search), "lower protein function string problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder protein function string problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder protein function string problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder protein function string problem") OR ("api python python python programming"))*.