Perhaps you should try some spelling variations:
"coder modulation on decoding problem" » "coded modulation on decoding problem" (Expand search), "code modulation on decoding problem" (Expand search), "power modulation on decoding problem" (Expand search), "coder modulation on declawing problem" (Expand search), "coder modulation on denoising problem" (Expand search), "coder modulation on bending problem" (Expand search), "coder modulation of decoding problem" (Expand search), "coder modulation in decoding problem" (Expand search), "coder modulation and 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 modulation on decoding problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder modulation on decoding problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder modulation on decoding problem") OR ("api python python python programming"))*.