Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cua dong snippets" » "thi cua code snippets", "thi chua dong snippets", "thi cua cong snippets", "thi cua dang snippets", "thai cua dong snippets", "thi cuc dong snippets", "tri cua dong 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 cua dong 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 cua dong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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