Perhaps you should try some spelling variations:
"coder allocation method and problems" » "coder allocation methods and problems" (Expand search), "coder collocation method and problems" (Expand search), "coder location method and problems" (Expand search), "power allocation method and problems" (Expand search), "order allocation method and problems" (Expand search), "over allocation method and problems" (Expand search), "coder allocation method and 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 allocation method and problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder allocation method and problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder allocation method and problems ) OR ( api python python python programming ))*.