Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
dong huong » dong thuong, dong duong, cong huong
hoc chieu » hoc thieu, ho chieu, hoc dieu
luan dong » luan cong, quan dong, luan nong
khan cap » khan ap, than cap, khoan cam
phan cac » nhan cach, phan dau, phan lap

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 chieu) OR (hoc hien)) tinh - thanh dung luan dong huong dan ((khan cap) OR (phan cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (hoc hien)) tinh - thanh dung luan dong huong dan ((khan cap) or (phan cac))~".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (hoc hien)) tinh - thanh dung luan dong huong dan ((khan cap) or (phan cac))*.