Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tan co snippets" » "cong tan code snippets", "cong tac co snippets", "cong san co snippets", "cong thanh co snippets", "cong toan co snippets", "cong tang co snippets", "cong ban co 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("cong tan co snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( cong tan co snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("cong tan co snippets"))) or ("locating bug core snippets"))*.