Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi van son snippets" » "thi van code snippets", "thi lan son snippets", "thi hanh son snippets", "thi nang son snippets", "thi van dong snippets", "thi van cong snippets", "thi van sung 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: (((("thi van son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi van son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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