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