Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phap cac nen snippets" » "phap cach nen snippets", "phan cac nen snippets", "pha cac nen snippets", "phap cac benh snippets", "phap cac nhan snippets", "phap cac bien snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phap cac nen snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap cac nen snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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