Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh trung » manh tung, thanh trung, manh hung
trung thai » trong thai, trung hai, trang thai
thuong lan » thuong han, thuong mai, tuong lai
phuong lan » phuong la, phuong linh, phuong tran
thai dong » thai cong, thai long, thai muong
than cap » khan cap, thanh lap, thanh cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (trieu tinh)) - manh trung thai dong ((thuong lan) OR (phuong lan)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (trieu tinh)) - manh trung thai dong ((thuong lan) OR (phuong lan)) than cap~".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (trieu tinh)) - manh trung thai dong ((thuong lan) OR (phuong lan)) than cap*.