Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
trung tuan » trung thanh, trung tam, truong thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
tran tuan » tran xuan, tran quang, tran thanh
tong cong » trong cong, cong cong, dung cong
san nhanh » san thanh, nhan nhanh, ban hanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - thanh ((trung tuan) OR (tran tuan)) tong cong san nhanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien hach - thanh ((trung tuan) OR (tran tuan)) tong cong san nhanh cau".
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh ((trung tuan) OR (tran tuan)) tong cong san nhanh cau*.