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