Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi cua cua snippets" » "chi cua code snippets", "chi cuc cua snippets", "khi cua cua snippets", "cuoi cua cua snippets", "chi cua chua snippets", "chi ca cua snippets", "chi qua cua 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: (((("chi cua cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi cua cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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