Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"va tuong ha snippets" » "va thuong ha snippets", "va thong ha snippets", "xa truong ha snippets", "va tuong ho snippets", "va luong ha 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: (((("va tuong ha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( va tuong ha snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va tuong ha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.