Perhaps you should try some spelling variations:
"coder precoder contract theory programming" » "coder precoder contract the programming" (Expand search), "coder precoder contract the reprogramming" (Expand search), "coder precoder contract their reprogramming" (Expand search), "coder precoce contra theory programming" (Expand search), "coder order contract theory programming" (Expand search), "coder power contract theory programming" (Expand search), "coder precoder control theory programming" (Expand search), "coder decoder contract theory programming" (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), "manim 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 precoder contract theory programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder contract theory programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder contract theory programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder contract theory programming") OR ("api python python python programming"))*.