Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, nhan sinh
hanh trinh » canh tranh, hanh chinh
hien manh » hien hanh, tien manh, hieu manh
san nhanh » san thanh, nhan nhanh, ban hanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
qua dung » quang dung, su dung, qua song
cua dang » cua cong, cua ban
cong san » cong tac

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 manh - ((nhanh tinh) or (hanh trinh)) ((qua dung) or (cua dang)) cong san nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - ((nhanh tinh) OR (hanh trinh)) ((qua dung) OR (cua dang)) cong san nhanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - ((nhanh tinh) or (hanh trinh)) ((qua dung) or (cua dang)) cong san nhanh cau*.