Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thanh van ha snippets" » "thanh san ha snippets", "thanh toan ha snippets", "thanh phan ha snippets", "thanh van hoa snippets", "thanh van chat snippets", "thanh van hanh snippets"

Try widening your search to All Fields.

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