Perhaps you should try some spelling variations:
"coder decoder codec tools complexity" » "coder decoder codec teams complexity" (Expand search), "coder decoder codec this complexity" (Expand search), "coder decoder codec cells complexity" (Expand search), "encoder decoder codec tools complexity" (Expand search), "coder decoder codecs tools complexity" (Expand search), "coder decoder model tools complexity" (Expand search), "coder decoder models tools complexity" (Expand search), "coder decoder code tool 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 decoder codec tools complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder codec tools complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder codec tools complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder codec tools complexity") OR ("api python python python programming"))*.