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