Perhaps you should try some spelling variations:
hien nhanh » thien thanh, tien thanh, dien thanh
hang huong » hang thuong, hang luong, hoang phuong
dang khanh » dang hanh, dang thanh, dan khanh
hien hanh » dieu hanh
quan hang » quan hoang, quan lang, quan hanh
lanh ban » lanh bang, lang ban, doanh ban
ban quan » van quan
dan hanh » dang hanh, dan khanh, dan thanh

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) or (hien hanh)) - lanh ban quan hang huong ((dan hanh) or (dang khanh)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (hien hanh)) - lanh ban quan hang huong ((dan hanh) OR (dang khanh)) tu.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (hien hanh)) - lanh ban quan hang huong ((dan hanh) or (dang khanh)) tu*.