Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong toc noi snippets" » "cong toc code snippets", "cong tac noi snippets", "cong coc noi snippets", "cong uoc noi snippets", "cong hoc noi snippets", "cong toc nguoi snippets", "cong toeic noi snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing 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: (((("python using data snippets") or ("cong toc noi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("cong toc noi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( cong toc noi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("cong toc noi snippets"))) or ("locating bug core snippets"))*.