Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than phan vo snippets" » "than phan code snippets", "thanh phan vo snippets", "toan phan vo snippets", "thanh pham vo snippets", "than phan bo snippets", "than phan co snippets", "than phan va snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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