Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, truong thanh
dong nhanh » dong thanh, dong nhan, dung nhan
tran tuan » tran xuan, tran quang, tran thanh
dong cong » duong cong, dung cong, dang cong
nhanh cau » nhanh cay, thanh chau, nhanh ha
chi sach » chinh sach, chieu sach, co sach
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh ((trung tuan) or (tran tuan)) dong cong dong nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh ((trung tuan) OR (tran tuan)) dong cong dong nhanh cau.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh ((trung tuan) or (tran tuan)) dong cong dong nhanh cau*.