Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
cong thanh » dong thanh, cong trinh, cong tan
hoc chiet » hoc thiet, hoc nhiet, hoc hien
cong danh » cuong danh, cong dan, cong khanh
trung ca » trung cap, truong ca, trung cua
ca trong » cay trong, cad trong, co trong
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chiet tach - thanh trung ca trong ((cong danh) or (cong thanh)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - thanh trung ca trong ((cong danh) OR (cong thanh)) tuan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - thanh trung ca trong ((cong danh) or (cong thanh)) tuan ban*.