Perhaps you should try some spelling variations:
thien thanh » hien hanh, chien tranh, dien thanh
thanh trung » thanh tung
tien thanh » tien thinh, tran thanh, den thanh
tong thong » thong thong, dong thong, cong thong
trung cua » truong cua, trung tuan, trung cap
thong dan » thong van, tuong dan, thong den
cua tong » cua cong, cua dong, cua nong
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien thanh) or (((thien thanh) or (thi thanh)))) - thanh trung cua tong thong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien thanh) OR (((thien thanh) OR (thi thanh)))) - thanh trung cua tong thong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien thanh) or (((thien thanh) or (thi thanh)))) - thanh trung cua tong thong dan phan cau*.