Perhaps you should try some spelling variations:
"coder application programming coverage of" » "coder application program coverage of" (Expand search), "coder application programming course of" (Expand search), "coder application programming over of" (Expand search), "code application programming coverage of" (Expand search), "codes application programming coverage of" (Expand search), "powder application programming coverage of" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ 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 application programming coverage of") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder application programming coverage of\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder application programming coverage of ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder application programming coverage of") OR ("_ python python python programming"))*.