Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan ky toan snippets" » "phan ky code snippets", "pham ky toan snippets", "than ky toan snippets", "phap ky toan snippets", "phan ke toan snippets", "phan ly toan snippets", "phan huy toan snippets"
"python using java snippets" » "python using data snippets"

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

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