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