Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc hat vung snippets" » "hoc hau vung snippets", "hoc sat vung snippets", "hoc vat vung snippets", "hoc phat vung snippets", "hoc chat vung snippets", "hoc hai vung snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc hat vung 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 hat vung snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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