Perhaps you should try some spelling variations:
"coder coder coverage tangible programming" » "coder coder coverage language programming" (Expand search), "coder code coverage tangible programming" (Expand search), "coder cancer coverage tangible programming" (Expand search), "coder center coverage tangible programming" (Expand search), "coder decoder coverage tangible programming" (Expand search), "code code coverage tangible programming" (Expand search), "decoder codec coverage tangible programming" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi 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: (("coder coder coverage tangible programming") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coverage tangible programming\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coverage tangible programming ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coverage tangible programming") OR ("api in python python programming"))*.