Perhaps you should try some spelling variations:
"coder decoder coding by complexity" » "coder decoder codecs by complexity" (Expand search), "coder decoder using by complexity" (Expand search), "coder decoder codec by complexity" (Expand search), "encoder decoder coding by complexity" (Expand search), "coder decoder coding body complexity" (Expand search), "coder decoder coding _ complexity" (Expand search), "coder decoder coding 6 complexity" (Expand search), "coder decoder loading by complexity" (Expand search), "coder decoder coding of 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 coding by complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding by complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding by complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding by complexity") OR ("api python python python programming"))*.