Perhaps you should try some spelling variations:
"coder _ decoding in complexity" » "coder _ decoding on complexity" (Expand search), "coder _ decoding and complexity" (Expand search), "coder _ decoding _ complexity" (Expand search), "coder _ decoding of complexity" (Expand search), "coder _ coding in complexity" (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 _ decoding in complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ decoding in complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ decoding in complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ decoding in complexity") OR ("api python python python programming"))*.