Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using real java snippets" » "using metal java snippets", "using raw java snippets", "using real java slippers"
"va danh va snippets" » "va dinh va snippets", "va dan va snippets", "va hanh va snippets", "va doanh va snippets", "va anh va snippets", "va danh va 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: (((("va danh va snippets") OR ("using real java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( va danh va snippets ) or ( using real java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va danh va snippets") or ("using real java snippets"))) or ("locating bugs code snippets"))*.