Perhaps you should try some spelling variations:
"coder precoder coverage basic programming" » "coder code coverage basic programming" (Expand search), "coder precoder coverage based programming" (Expand search), "coder precoder coverage logic programming" (Expand search), "coder precoder coverage conic programming" (Expand search), "coder decoder coverage basic programming" (Expand search), "coder precoder coverage brazil programming" (Expand search), "coder precoder coverages based 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 coverage basic programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder coverage basic programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder coverage basic programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder coverage basic programming") OR ("api python python python programming"))*.