Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"va tuong voi snippets" » "va tuong vo snippets", "va tuong ho snippets", "va tuong lai snippets", "va thuong voi snippets", "va thong voi snippets", "xa truong voi snippets"

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: "((((\"va tuong voi snippets\") OR (\"using java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( va tuong voi snippets ) OR ( using java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va tuong voi snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.