Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien nhanh » hien hanh, thien thanh, tien thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan hanh » dang hanh, dan khanh, dan thanh
hanh tu » anh tu, danh 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 - ((hanh tranh) or (thanh trung)) ((cua hang) or (cua dang)) cong dan hanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - ((hanh tranh) OR (thanh trung)) ((cua hang) OR (cua dang)) cong dan hanh tu.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - ((hanh tranh) or (thanh trung)) ((cua hang) or (cua dang)) cong dan hanh tu*.