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