Perhaps you should try some spelling variations:
"coder coder decoder task complexity" » "coder coder decoder and complexity" (Expand search), "coder encoder decoder task complexity" (Expand search), "coder coder disorder task complexity" (Expand search), "coder coder decoding task complexity" (Expand search), "coder coder decoder sp complexity" (Expand search), "code code decoder task complexity" (Expand search), "decoder codec decoder task complexity" (Expand search), "codesc poder decoder task 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 coder decoder task complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoder task complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoder task complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoder task complexity") OR ("api python python python programming"))*.