Perhaps you should try some spelling variations:
"coder allocation _ decoding problem" » "power allocation _ decoding problem" (Expand search), "order allocation _ decoding problem" (Expand search), "over allocation _ decoding problem" (Expand search), "coder allocation _ declawing problem" (Expand search), "coder allocation _ denoising problem" (Expand search), "coder allocation _ bending 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 _ decoding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder allocation _ decoding problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder allocation _ decoding problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder allocation _ decoding problem") OR ("api python python python programming"))*.