Perhaps you should try some spelling variations:
"coder precoder purpose c programming" » "coder power purpose c programming" (Expand search), "coder decoder purpose c programming" (Expand search), "coder precoder purpose _ programming" (Expand search), "coder precoder purpose cone programming" (Expand search), "coder precoder purpose and programming" (Expand search), "coder precoder purpose cnl programming" (Expand search), "coder precoder purpose icp 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 purpose c programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder purpose c programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder purpose c programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder purpose c programming") OR ("api python python python programming"))*.