Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trang » canh tranh, hanh trinh, minh trang
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
anh quan » anh tuan, ban quan, anh nhan
quan ha » quan he

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) or (thanh trung)) cua ((nhung cong) or (hang cong)) anh quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - ((hanh trang) OR (thanh trung)) cua ((nhung cong) OR (hang cong)) anh quan ha.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - ((hanh trang) or (thanh trung)) cua ((nhung cong) or (hang cong)) anh quan ha*.