Perhaps you should try some spelling variations:
"coder code in several problem" » "coder code in reversal problem" (Expand search), "coder code in general problem" (Expand search), "coder code in spectral problem" (Expand search), "code code in several problem" (Expand search), "modern code in several problem" (Expand search), "color code in several problem" (Expand search), "coder code in severe problem" (Expand search), "coder code of several problem" (Expand search), "coder code and several 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 code in several problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code in several problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder code in several problem ) OR ( api python python python programming ))*.