Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao vu cao snippets" » "dao vu code snippets", "dao ve cao snippets", "dao va cao snippets", "dao du cao snippets", "dao cu cao 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 ("dao vu cao snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( dao vu cao snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("dao vu cao snippets"))) or ("locating bug core snippets"))*.