Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
trung cap » truong cao, trung tam
tong cong » trong cong, cong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - thanh ((trung cap) or (trung tuan)) tong cong ((dan than) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh ((trung cap) OR (trung tuan)) tong cong ((dan than) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh ((trung cap) or (trung tuan)) tong cong ((dan than) or (dan chan)) cau*.