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