Perhaps you should try some spelling variations:
"coder precoder based pid programming" » "coder precoder based aid programming" (Expand search), "coder precoder based rapid programming" (Expand search), "coder precoder based cpld programming" (Expand search), "coder decoder based pid programming" (Expand search), "coder recorder based pid programming" (Expand search), "coder precedent based pid programming" (Expand search), "coder precoding based pid programming" (Expand search), "coder precoder based lipid programming" (Expand search), "coder precoder based pcr programming" (Expand search), "coder precoder based pay 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)

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 based pid programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder based pid programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder based pid programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder based pid programming") OR ("api python python python programming"))*.