Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung anh tuan slippers" » "dung danh tuan slippers", "duong anh tuan slippers", "dong anh tuan slippers", "dung anh quan slippers", "dung anh tran slippers", "dung anh luan slippers", "dung anh tuan slippery", "dung anh tuan 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 anh tuan 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 anh tuan slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung anh tuan slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung anh tuan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.