Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thanh tung » thanh cong
bang luong » nang luong, hang luong, bang suong
ho chieu » hoc thieu, doi chieu, mot chieu
tung lap » trung lap, dung lap, tuong lai
lap bang » lap ban, cao bang, mat bang
dan chan » dan ca, van chat

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: ((ho chieu) OR (theo chieu)) sach - thanh tung lap bang luong ((dan chan) OR (dan gian)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) sach - thanh tung lap bang luong ((dan chan) OR (dan gian)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - thanh tung lap bang luong ((dan chan) OR (dan gian)) cau*.