Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan voi can snippets" » "nhan voi code snippets", "nhan vo can snippets", "than voi can snippets", "nhan loai can snippets", "nhan voi cac snippets", "nhan voi cong snippets", "nhan voi hang snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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