Perhaps you should try some spelling variations:
"coder code _ decoding problem" » "coder code _ declawing problem" (Expand search), "coder code _ denoising problem" (Expand search), "coder code _ bending problem" (Expand search), "code code _ decoding problem" (Expand search), "modern code _ decoding problem" (Expand search), "color code _ decoding 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code _ decoding problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code _ decoding problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code _ decoding problem") OR ("api python python python programming"))*.