Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung van son snippets" » "hung van code snippets", "phung van son snippets", "nhung van son snippets", "dung van son snippets", "hung van dong snippets", "hung van cong snippets", "hung van sung 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 son 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 son snippets"))) OR ("locating bug core snippets")).
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