Perhaps you should try some spelling variations:
"coder optimization and decoding problem" » "code optimization and decoding problem" (Expand search), "modern optimization and decoding problem" (Expand search), "powder optimization and decoding problem" (Expand search), "coder optimization and declawing problem" (Expand search), "coder optimization and denoising problem" (Expand search), "coder optimization and bending problem" (Expand search), "coder optimization and decaying problem" (Expand search), "coder optimization and coding problem" (Expand search), "coder optimization and decline 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 optimization and decoding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization and decoding problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder optimization and decoding problem ) OR ( api python python python programming ))*.