Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"danh cua thep slippers" » "doanh cua thep slippers", "manh cua thep slippers", "dinh cua thep slippers", "danh cua tiep slippers", "danh cua thiet slippers", "danh cot thep slippers", "danh cua thep slippery", "danh cua thep 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: (((("danh cua thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cua thep slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh cua thep slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cua thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.