Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van thuong cac snippets" » "va thuong cac snippets", "van chuong cac snippets", "van phuong cac snippets", "van thong cac snippets", "van truong cac snippets", "van phuong cach snippets"
"using a java snippets" » "using _ 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: (((("using a java snippets") or ("van thuong cac snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a java snippets") OR ("van thuong cac snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( van thuong cac snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") or ("van thuong cac snippets"))) or ("locating bugs code snippets"))*.