Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"va tuong cong snippets" » "va truong cong snippets", "va trong cong snippets", "va tong cong snippets", "va thuong cong snippets", "va thong cong snippets", "xa truong cong snippets"
"using java java snippets" » "using data java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("va tuong cong snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va tuong cong snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( va tuong cong snippets ) or ( using java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va tuong cong snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.