Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"trinh tran hung snippets" » "trinh trang hung snippets", "trinh toan hung snippets", "trinh tren hung snippets", "trinh tran hong snippets", "trinh tran quang snippets", "trinh tran hoang snippets"
"dang java java snippets" » "dang va java 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: (((("dang java java snippets") or ("trinh tran hung snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("trinh tran hung snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( trinh tran hung snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("trinh tran hung snippets"))) or ("locating bug code slippers"))*.