Perhaps you should try some spelling variations:
"coder decoder pre decoding problem" » "coder decoder pre declawing problem" (Expand search), "coder decoder pre denoising problem" (Expand search), "coder decoder pre bending problem" (Expand search), "encoder decoder pre decoding problem" (Expand search), "coder decoder the decoding problem" (Expand search), "coder decoder pre encoding problem" (Expand search), "coder decoder from 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 decoder pre decoding problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder pre decoding problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder pre decoding problem") OR ("api python python python programming"))*.