Perhaps you should try some spelling variations:
"coder computational array database proposal" » "code computational array database proposal" (Expand search), "poder computacional array database proposal" (Expand search), "model computational array database proposal" (Expand search), "coder computational artmap database proposal" (Expand search), "coder computational art database proposal" (Expand search), "coder computational delay database proposal" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 computational array database proposal") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computational array database proposal\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder computational array database proposal ) OR ( using coding python python programming ))*.