Perhaps you should try some spelling variations:
thanh trung » thanh tung
vien nganh » vien thanh
dong thanh » truong thanh
thanh toan » thanh hoa, thanh san, tinh toan
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
dung dong » dung cong, vung dong, dung trong
cua dung » cua dang, cua dong, qua dung
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 ((hieu manh) or (vien nganh)) - thanh trung cua dung dong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (vien nganh)) - thanh trung cua dung dong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (vien nganh)) - thanh trung cua dung dong thanh toan cau*.