Perhaps you should try some spelling variations:
quang tran » quang tuan, quang trung, quang thanh
phung cong » nhung cong, phong cong, nhung chong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
xuan tran » xuan trang, xuan toan, xuan tan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - anh ((quang tran) or (xuan tran)) phung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - anh ((quang tran) OR (xuan tran)) phung cong tac toan cau*.