Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"choi tu cau snippets" » "choi tu code snippets", "hoi tu cau snippets", "cho tu cau snippets", "chon tu cau snippets", "choi tu cac snippets", "choi cu cau snippets", "choi tu can 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: (((("choi tu cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("choi tu cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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