Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung hoc danh slippers" » "dong hoc danh slippers", "dung thuoc danh slippers", "trung hoc danh slippers", "dung hoc dan slippers", "dung hoc anh slippers", "dung hoc hanh slippers", "dung hoc danh slippery", "dung hoc danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung hoc danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung hoc danh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hoc danh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hoc danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.