Perhaps you should try some spelling variations:
"using computational in vowel array" » "and computational in vowel array" (Expand search), "using computational and vowel array" (Expand search), "using computational _ vowel array" (Expand search), "using computational 3d vowel array" (Expand search), "using computational in towed array" (Expand search), "using computational in vocal array" (Expand search), "using computational of vowel array" (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: (("using computational in vowel array") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computational in vowel array\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using computational in vowel array ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computational in vowel array") OR ("using coding python python programming"))*.