Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tinh luan van snippets" » "trinh luan van snippets", "binh luan van snippets", "minh luan van snippets", "tinh luan van slippers"
"using a java snippets" » "using _ java snippets", "using a java 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: (((("tinh luan van snippets") OR ("using a java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tinh luan van snippets ) or ( using a java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tinh luan van snippets") or ("using a java snippets"))) or ("locating bugs code snippets"))*.