Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chu cua hoc snippets" » "chu cua code snippets", "chuc cua hoc snippets", "hu cua hoc snippets", "chi cua hoc snippets", "chu cua hoi snippets", "chu cua thuoc snippets", "chu cua nuoc 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: (((("chu cua hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu cua hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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