Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"hang va vai snippets" » "hang va bai snippets", "hang va van snippets", "hang va dai snippets", "nang va vai snippets", "dang va vai snippets", "hanh va vai 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: (((("hang va vai snippets") OR ("using java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( hang va vai snippets ) or ( using java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hang va vai snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.