Perhaps you should try some spelling variations:
"coder implementation on modeling problem" » "code implementation on modeling problem" (Expand search), "decoder implementation on modeling problem" (Expand search), "model implementation on modeling problem" (Expand search), "coder implementation of modeling problem" (Expand search), "coder implementation in modeling problem" (Expand search), "coder implementation and modeling problem" (Expand search), "coder implementation on modeling problems" (Expand search), "coder implementation on modelling problem" (Expand search), "coder implementation on modelling 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 implementation on modeling problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation on modeling problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation on modeling problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation on modeling problem") OR ("api python python python programming"))*.