Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tao cac nuoc snippets" » "tao cap nuoc snippets", "tao hoc nuoc snippets", "tao dat nuoc snippets", "tao bac nuoc snippets", "tao cao nuoc snippets", "tai cac nuoc snippets"

Try widening your search to All Fields.

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