Perhaps you should try some spelling variations:
"tuan hoan trinh slippers" » "tuan khoan trich slippers", "tuan hoang thinh slippers", "tuan hanh trinh slippers", "tuan hoang trinh slippers", "luan hoan trinh slippers", "quan hoang trinh slippers", "tuan hoan trinh slippery", "tuan hoan trinh 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 ("tuan hoan 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 ("tuan hoan trinh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tuan hoan trinh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tuan hoan trinh slippers"))) or ("locating bug code snippets"))*.