Perhaps you should try some spelling variations:
"coding _ python coding programming" » "coding _ python solving programming" (Expand search), "coding _ python cone programming" (Expand search), "coding _ python conic programming" (Expand search), "coding _ python codigo programming" (Expand search), "coding _ action coding programming" (Expand search), "coding _ python code programming" (Expand search)
"sensor using python python programming" » "sensor using pythons python programming" (Expand search), "sensor using piton python programming" (Expand search), "sensor using pitons python programming" (Expand search), "sensors using python python programming" (Expand search), "sensor fusion python python programming" (Expand search), "sensor usando python python programming" (Expand search), "sensor in 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: (("coding _ python coding programming") OR ("sensor using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding _ python coding programming\") OR (\"sensor using python python programming\"))*".
• Removing quotes may allow a broader search: (( coding _ python coding programming ) OR ( sensor using python python programming ))*.