Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoi cau doi snippets" » "duoi cau code snippets", "duoi ca doi snippets", "nuoi cay doi snippets", "duoc cac doi snippets", "duoi cau hoi snippets", "duoi cau do snippets", "duoi cau noi 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: (((("duoi cau doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoi cau doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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