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 tan snippets" » "tap tranh tan snippets", "tan tran tan snippets", "tap toan tan snippets", "tap tran tuan snippets", "tap tran van snippets", "tap tran thanh 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 tan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tap tran tan snippets"))) OR ("locating bug core snippets")).
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