Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hanh van hai snippets" » "thanh van hai snippets", "khanh van hai snippets", "hanh va hai snippets", "hanh van ha snippets", "hanh van chat snippets", "hanh van hanh snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh van hai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh van hai snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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