Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi lan tre snippets" » "thi lan code snippets", "thi hanh tre snippets", "thi nang tre snippets", "thi lien tre snippets", "thi ban tre snippets", "thi lang tren snippets", "thi lanh tren 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 lan tre 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 lan tre snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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