Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"do phan ky snippets" » "co phan ky snippets", "d phan ky snippets", "so phan ky snippets", "do pham ky snippets", "do than ky snippets", "do phap ky snippets"

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

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