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