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