Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"dung ngo hoc snippets" » "dung ngon hoc snippets", "dong ngo hoc snippets", "dung nga hoc snippets", "dung ngu hoc snippets", "dung ngo doc snippets", "dung ngoc hoa snippets"

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