Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"nhan dan van snippets" » "phan dau van snippets", "gian dan van snippets", "nhan tai van snippets", "nhan dang van snippets", "nhan doan van snippets", "nhan dao van snippets", "nhan dan van slippers"

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: (((("nhan dan van snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( nhan dan van snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nhan dan van snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.