Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan ba son snippets" » "phan bo son snippets", "phan dau son snippets", "phan lap son snippets", "phan bac son snippets", "phan ha son snippets", "phan ba don snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan ba son snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan ba son snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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