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