Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung du hinh slippers" » "dung de hinh slippers", "dung cu hinh slippers", "dung cua hinh slippers", "dung duc hinh slippers", "dung du hanh slippers", "dung da hinh slippers", "dung du hinh slippery", "dung du hinh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung du hinh 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 du hinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung du hinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung du hinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.