Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"danh cot thep slippers" » "danh co thep slippers", "danh cho thep slippers", "danh bat thep slippers", "danh cot theo slippers", "danh cot tiep slippers", "danh cot them slippers", "danh cot thep slippery", "danh cot 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 cot 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 cot thep slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh cot thep slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cot thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.