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