Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"phan dau mat snippets" » "phan tu mat snippets", "hang dau mat snippets", "phan dau mot snippets", "phan dau may snippets", "phan dang mat 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 dau mat snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan dau mat snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("phan dau mat snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.