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 cho snippets" » "va tuong ho snippets", "va luong cho snippets", "va trong cho snippets", "va thuong cho snippets", "va thong cho snippets", "xa truong cho 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 cho snippets\") OR (\"using java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( va tuong cho snippets ) OR ( using java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va tuong cho snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.