Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"toc noi hang snippets" » "toc noi thang snippets", "toc voi hang snippets", "toc noi bang snippets", "hoc noi hang snippets", "toc nguoi hang snippets", "toeic noi hang snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("toc noi hang snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc noi hang snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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