Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
tung cua » tuong cua, dung cua, tang cua
cong tac » cong ty
tac chat » tao chat, cac chat, tac phat
chat cau » chat cam, chat cao, chat va
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((trieu tinh) or (chiet tach)) - thanh ((tung cua) or (trung cua)) nhung cong tac chat cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trieu tinh) OR (chiet tach)) - thanh ((tung cua) OR (trung cua)) nhung cong tac chat cau.
• Adding a wildcard symbol may retrieve word variants: ho ((trieu tinh) or (chiet tach)) - thanh ((tung cua) or (trung cua)) nhung cong tac chat cau*.