Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chon dap lua snippets" » "cho dap lua snippets", "chon dat lua snippets", "khong dap lua snippets", "chon dap luat snippets", "chon dan luan snippets", "chon dat luan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chon dap lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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