Perhaps you should try some spelling variations:
thanh trung » thanh tung
khong canh » khong cang, khong hanh, phong canh
hien hanh » dieu hanh
trung hua » trung ha, trung hoa, trung cua
hua khong » hoa khong, cua khong, hoac khong
canh dan » canh van, sanh dan, thanh dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 hanh - thanh trung hua khong canh dan than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh trung hua khong canh dan than cap*.