Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dang thu vu snippets" » "dang thuy vu snippets", "dang thuc vu snippets", "dang thi vu snippets", "dang thu tu snippets", "dang tu vu 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: (((("dang thu vu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dang thu vu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dang thu vu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.