Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
nhanh thanh » phan thanh, nhanh tinh
thien anh » thien danh, tien anh, thien chanh
thanh cua » tranh cua, than cua, hanh cua
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
toan cao » toan ban, toan tap
than cap » khan cap, thanh lap, thanh cac

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: hoc ((thien anh) OR (thien thanh)) - nhanh thanh cua hang cong san ((toan cao) OR (than cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) OR (thien thanh)) - nhanh thanh cua hang cong san ((toan cao) or (than cap))~".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) OR (thien thanh)) - nhanh thanh cua hang cong san ((toan cao) or (than cap))*.