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 and python python programming" » "api and pythons python programming" (Expand search), "api and piton python programming" (Expand search), "api and pitons python programming" (Expand search), "api in python python programming" (Expand search), "api on python python programming" (Expand search), "api api python python programming" (Expand search), "alpi and python python programming" (Expand search), "epi and python python programming" (Expand search), "ipi and 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 and python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coverage tangible programming\") OR (\"api and python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coverage tangible programming ) OR ( api and python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coverage tangible programming") OR ("api and python python programming"))*.