Perhaps you should try some spelling variations:
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
tong cong » trong cong, cong cong, dung cong
hoc dieu » hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cac » phan cac, chon cac, nhan cach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu hanh - thanh ((trung cua) or (trung cap)) tong cong dan chan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - thanh ((trung cua) OR (trung cap)) tong cong dan chan cac.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - thanh ((trung cua) or (trung cap)) tong cong dan chan cac*.