Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc chieu » ho chieu, hoc dieu, hoc thiet
hoc thieu » toc thieu
trung cua » truong cua, trung tuan, trung cap
dang cong » dung cong
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
tan hanh » tan thanh, tang hanh, toan hanh
hanh cac » hang cac, hanh cat, nhanh cay

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

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