Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java code snippets" » "using data code snippets", "using java code slippers"
"danh cao dan snippets" » "doanh cao dan snippets", "danh cho dan snippets", "danh ca dan snippets", "danh cao dang snippets", "danh cao danh snippets", "danh cac dan snippets", "danh cao dan 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 code snippets") OR ("danh cao dan snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( danh cao dan snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("danh cao dan snippets"))) or ("locating bugs code snippets"))*.