Perhaps you should try some spelling variations:
"coder sensor and coverage programmer" » "coder sensor and coverage program" (Expand search), "copper sensor and coverage programmer" (Expand search), "color sensor and coverage programmer" (Expand search), "node sensor and coverage programmer" (Expand search), "coder sensor and cover programmer" (Expand search), "coder sensory and coverage programmer" (Expand search), "coder sensors and coverage programmer" (Expand search), "coder sensor based coverage programmer" (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), "rpa 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 sensor and coverage programmer") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder sensor and coverage programmer\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder sensor and coverage programmer ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder sensor and coverage programmer") OR ("api python python python programming"))*.