Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
tinh cua » trinh cua, sinh cua, tranh cua
cong san » cong tac
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan 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 danh - hanh ((tinh cua) OR (tinh chat)) nhung cong san ((than cap) OR (khan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien danh - hanh ((tinh cua) or (tinh chat)) nhung cong san ((than cap) OR (khan cap))~".
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - hanh ((tinh cua) or (tinh chat)) nhung cong san ((than cap) OR (khan cap))*.