Perhaps you should try some spelling variations:
trang tuan » tran tuan, trung tuan, tran xuan
trong tuan » trong quan, trung tuan, trong tan
hung cong » nhung cong, hung cuong, phung cong
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
dan than » ban than, van than, dan toan
dan chan » dan gian, 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: theo chu xang - hanh ((trang tuan) OR (trong tuan)) hung cong ((dan than) OR (dan chan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xang - hanh ((trang tuan) OR (trong tuan)) hung cong ((dan than) or (dan chan)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - hanh ((trang tuan) OR (trong tuan)) hung cong ((dan than) or (dan chan)) cau*.