Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tap tran mai snippets" » "tap tranh mai snippets", "tan tran mai snippets", "tap toan mai snippets", "tap tran bai snippets", "tap tran hai snippets", "tap tan mai snippets"

Try widening your search to All Fields.

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