Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hai cuc snippets" » "van hai code snippets", "van ha cuc snippets", "van chat cuc snippets", "van hanh cuc snippets", "van tai cuc snippets", "van hai cua snippets", "van thai cua 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 ("van hai cuc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( van hai cuc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("van hai cuc snippets"))) or ("locating bug core snippets"))*.