Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung hon van slippers" » "dung hong van slippers", "dung hoc van slippers", "dung con van slippers", "dung chon van slippers", "dung hon van slippery", "dung hon van 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 hon van 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 hon van slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hon van slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hon van slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.