Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vu dang co snippets" » "su dang co snippets", "vu quang co snippets", "cua dang co snippets", "vu dong co snippets", "vu dung co snippets", "vu dang do 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: (((("vu dang co snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( vu dang co snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vu dang co snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.