Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi phap cuu snippets" » "thi phap code snippets", "theo phap cuu snippets", "thi hai cuu snippets", "thi ha cuu snippets", "thi phap luu snippets", "thi phap cau snippets", "thi phap chu 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 phap cuu 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 phap cuu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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