Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, cuong cong
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
thanh lap » thanh san, phan lap, thanh van
thanh hai » thanh phan, thanh hoa, thanh san
cong dan » cong san, cong tan, huong dan

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 cua) or (trung cap)) chong cong dan ((thanh lap) OR (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh ((trung cua) OR (trung cap)) chong cong dan ((thanh lap) OR (thanh hai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - thanh ((trung cua) or (trung cap)) chong cong dan ((thanh lap) OR (thanh hai))".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh ((trung cua) or (trung cap)) chong cong dan ((thanh lap) OR (thanh hai))*.