Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"voi cho can snippets" » "voi chon can snippets", "hoi cho can snippets", "moi cho can snippets", "voi cho cac snippets", "voi cho phan snippets", "voi cho cong snippets"

Try widening your search to All Fields.

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