Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phung hoa ra snippets" » "phuong hoa ra snippets", "hung hoa ra snippets", "phung ho ra snippets", "phung hoa ran snippets", "phung hoa xa snippets", "phung hoa va snippets"

Try widening your search to All Fields.

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