Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trang » thanh trung, canh tranh, hanh trinh
cua phuong » cuu phuong, cuc phuong, luan phuong
cua khong » hua khong, cua thuong, cua cong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
can ban » van ban

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 - hanh trang ((cua khong) or (cua phuong)) cong tan ((can ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh trang ((cua khong) OR (cua phuong)) cong tan ((can ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh trang ((cua khong) or (cua phuong)) cong tan ((can ban) or (toan ban))*.