Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan tao voi snippets" » "phan tao code snippets", "nhan tao voi snippets", "phan tap voi snippets", "phan tan voi snippets", "phan tao boi snippets", "phan tao hoi snippets", "phan dao voi 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: (((("phan tao 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: (((("phan tao voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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