Perhaps you should try some spelling variations:
"coder functions controller modeling problems" » "coder funciones controller modeling problems" (Expand search), "coder funcoes controller modeling problems" (Expand search), "coder fractional controller modeling problems" (Expand search), "coder functions controlled cooling problems" (Expand search), "coder functions controlled rolling problems" (Expand search), "coder functions controller modelling problems" (Expand search), "coder functions controller modelling problem" (Expand search), "coder functions controller modeling process" (Expand search), "power functions controller modeling problems" (Expand search), "order functions controller modeling problems" (Expand search), "colour functions controller modeling problems" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder functions controller modeling problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions controller modeling problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder functions controller modeling problems ) OR ( api python python python programming ))*.