Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhanh tu cho snippets" » "nhanh tu code snippets", "hanh tu cho snippets", "nhan su cho snippets", "anh tu cho snippets", "nhanh tu choi snippets", "nhanh tu chon snippets", "nhanh cu cho 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: (((("nhanh tu cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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