Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
doan thien » hoan thien, doan thi, toan thiet
nhung cong » dung cong, thong cong, hang cong
hanh hanh » hanh han, xanh hanh, nhanh thanh
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
hanh va » hang va, hanh vi

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: doan thien thanh - hanh hanh va nhung cong dan ((toan cau) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: doan thien thanh - hanh hanh va nhung cong dan ((toan cau) or (toan ban))*.