Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
manh trung » manh tung, thanh trung, manh hung
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - manh trung cua thong ((cong san) or (cong tac)) ((toan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - manh trung cua thong ((cong san) OR (cong tac)) ((toan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - manh trung cua thong ((cong san) or (cong tac)) ((toan cau) or (phan cau))*.