Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan long o snippets" » "phan luong o snippets", "phan cong o snippets", "phan song o snippets", "phan dong o snippets", "phan lang o snippets", "phan long _ snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan long o 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 long o snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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