Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc hang du snippets" » "hoc hang code snippets", "hoc hanh du snippets", "hoc bang du snippets", "hoc han du snippets", "hoc hang dau snippets", "hoc hoang du snippets", "hoc nang du 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: (((("hoc hang du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc hang du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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