Perhaps you should try some spelling variations:
hien nhanh » thien thanh, tien thanh, dien thanh
hang luong » nang luong, hang thuong, hoang vuong
dang khanh » dang thanh, dan khanh, quang khanh
hien hanh » dieu hanh
dang hanh » dang thanh, ban hanh, dang van
lang ban » hang ban, lang van, nang ban
cua hang » cua dang, cua nhung, cua cong
ban cua » ban quan

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