Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java va snippets" » "using data va snippets", "using java java snippets", "using java can snippets", "using java va slippers"
"do vung va snippets" » "dao vung va snippets", "do ung va snippets", "o vung va snippets", "do dung va snippets", "do luong va snippets", "do duong va snippets", "do vung 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: (((("using java va snippets") OR ("do vung va snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java va snippets ) or ( do vung va snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java va snippets") or ("do vung va snippets"))) or ("locating bugs code snippets"))*.