Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
nhanh lang » nhanh quang, nhanh thang, nhan dang
cong thanh » dong thanh, cong trinh, cong tan
chua nang » chuc nang, chua xang, kha nang
lang luan » tang luan, hang luan, bang luan
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
chu xanh » chu manh, chieu xanh, chua xang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cua ((chu xanh) or (chua nang)) - nhanh lang luan nang cong thanh thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua ((chu xanh) OR (chua nang)) - nhanh lang luan nang cong thanh thanh san.
• Adding a wildcard symbol may retrieve word variants: cua ((chu xanh) or (chua nang)) - nhanh lang luan nang cong thanh thanh san*.