Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"quan cuu da snippets" » "quan cuu code snippets", "quan cua da snippets", "quan cau da snippets", "quan chu da snippets", "quan cuu dac snippets", "quan cuu dao snippets", "quan cuu va 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: (((("quan cuu da snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( quan cuu da snippets ) or ( python using data snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("quan cuu da snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.