Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan va voi snippets" » "nhan va code snippets", "nhan tai voi snippets", "nhan dan voi snippets", "nhan tao voi snippets", "nhan va doi snippets", "nhan va vi snippets", "nhan va vo 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 va voi 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 va voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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