Perhaps you should try some spelling variations:
"trinh trong tho slippers" » "trinh truong tho slippers", "tranh trong tho slippers", "trinh trung tho slippers", "trinh trong thoi slippers", "trinh trong thu slippers", "trinh trong thi slippers", "trinh trong tho slippery", "trinh trong tho grippers"
"dung java java snippets" » "dung va java snippets"
"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 ("trinh trong tho slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh trong tho slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh trong tho slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh trong tho slippers"))) or ("locating bug code snippets"))*.