Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
chu manh » chu han, chu van, thu minh
dan cach » dan canh, nhan cach, bang cach
dan cac » dang cac, dan ca, dan bac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (ho manh)) - thanh trung cua nhung cong ((dan cac) OR (dan cach)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu manh) OR (ho manh)) - thanh trung cua nhung cong ((dan cac) or (dan cach)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) OR (ho manh)) - thanh trung cua nhung cong ((dan cac) or (dan cach)) cau*.