Perhaps you should try some spelling variations:
tranh chuc » tranh chua, tranh cua, trang phuc
hanh tranh » canh tranh, hanh trinh, hanh trang
thien anh » thien danh, tien anh, thien thanh
chuc dang » chuc nang, chuc danh, thuoc dang
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 ((dieu hanh) OR (thien anh)) - hanh tranh chuc dang cong dan phan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu hanh) or (thien anh)) - hanh tranh chuc dang cong dan phan cau*.