Perhaps you should try some spelling variations:
thien chanh » thien thanh, thien chinh, hien hanh
truong cua » truong quan, truong cao, huong cua
thong cong » trong cong, tong cong, thong thong
truong ca » truong cao, truong va, trong ca
tien anh » tieng anh, tien manh, dien anh
cong san » cong tac
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien chanh) or (tien anh)) - thanh ((truong cua) or (truong ca)) thong cong san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien chanh) OR (tien anh)) - thanh ((truong cua) OR (truong ca)) thong cong san khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien chanh) or (tien anh)) - thanh ((truong cua) or (truong ca)) thong cong san khan cap*.