Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan cho nhan snippets" » "dan cho phan snippets", "dan cho nha snippets", "dan cho thanh snippets", "danh cho nhan snippets", "san cho nhan snippets", "dac cho nhan snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan cho nhan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cho nhan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dan cho nhan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.