Perhaps you should try some spelling variations:
trieu minh » trieu tinh, trien minh, trinh minh
trien kinh » tri kinh, trinh kinh, trien dich
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
sang than » cang thang, dang thanh, sang tao
tang cua » mang cua, hang cua, tang luan
san than » san thanh, ban than, van than

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 ((trieu minh) OR (trien kinh)) - hanh tang cua nhung cong ((san than) OR (sang than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trieu minh) or (trien kinh)) - hanh tang cua nhung cong ((san than) OR (sang than)) cau~".
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu minh) or (trien kinh)) - hanh tang cua nhung cong ((san than) OR (sang than)) cau*.