Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using visual c snippets" » "using virtual c snippets", "bang visual c snippets", "situ visual c snippets", "using visual _ snippets"
"anh tuan java snippets" » "anh quan java snippets", "anh tran java snippets", "anh luan java snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh tuan java snippets") OR ("using visual c snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( anh tuan java snippets ) or ( using visual c snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh tuan java snippets") or ("using visual c snippets"))) or ("locating bugs code snippets"))*.