Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha cuong do snippets" » "pha cuong code snippets", "pha cung do snippets", "pham chuong do snippets", "phan xuong do snippets", "pha cuong dao snippets", "pha cuong vo snippets", "pha luong do 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: (((("pha cuong do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cuong do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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