Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham van ton snippets" » "pham van code snippets", "pham van toan snippets", "pham van tan snippets", "pham van toi snippets", "phan van ton snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

Try widening your search to All Fields.

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

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