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 va vai snippets" » "nhan tai vai snippets", "nhan dan vai snippets", "nhan tao vai snippets", "nhan va bai snippets", "nhan va van snippets", "nhan va dai snippets", "nhan va vai slippers"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nhan va vai snippets\") OR (\"using java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( nhan va vai snippets ) OR ( using java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nhan va vai snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.