Perhaps you should try some spelling variations:
thanh tung » thanh cong
hoc chieu » hoc thieu, ho chieu, hoc dieu
cong cong » cong dong, trong cong, dung cong
tung cua » trung cua, tuong cua, dung 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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (hoc hien)) xanh - thanh tung cua cong cong san ((than cap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc hien)) xanh - thanh tung cua cong cong san ((than cap) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc hien)) xanh - thanh tung cua cong cong san ((than cap) or (khan cap))*.