Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"vi anh tuan snippets" » "vi hanh tuan snippets", "vu anh tuan snippets", "va anh tuan snippets", "vi anh quan snippets", "vi anh tran snippets", "vi anh luan snippets", "vi anh tuan slippers"

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: (((("vi anh tuan snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( vi anh tuan snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi anh tuan snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.