Perhaps you should try some spelling variations:
"coder codemi source optimization problem" » "coder codemi source optimization problems" (Expand search), "coder codemi sources optimization problem" (Expand search), "coder codemi resource optimization problem" (Expand search), "coder codemi sources optimisation problem" (Expand search), "coder comme source optimization problem" (Expand search), "code code source optimization 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.

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