Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung van doc snippets" » "hung van code snippets", "phung van doc snippets", "nhung van doc snippets", "dung van doc snippets", "hung van duoc snippets", "hung van hoc snippets", "hung van loc 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: (((("python using java snippets") or ("hung van doc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hung van doc snippets"))) OR ("locating bug core snippets")).
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