Perhaps you should try some spelling variations:
ngang thanh » nang thanh, nganh thanh, ngan thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
khang cong » hang cong, thanh cong, dang cong
cong ngang » cong nhan, cong quang, cong lang
thanh tam » thanh tai, thanh tay, thanh nam
van khang » van khanh, van thanh, van quang
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((thanh tam) or (thanh toan)) van khang cong ngang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh tam) OR (thanh toan)) van khang cong ngang thanh cau*.