Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"ban cua phi slippers" » "ban quan phi slippers", "ban cua chi slippers", "ban cua phu slippers", "ban chau phi slippers", "ban cua phi slippery", "ban cua phi 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: (((("ban cua phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban cua phi slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cua phi slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cua phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.