Perhaps you should try some spelling variations:
duong trong » dung trong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trang tuan » trung tuan, trong tuan, tran xuan
tran tuan » tran xuan, tran thanh, tranh luan
trong van » trong cac
van tuan » van quan, van ban, anh tuan
tuan cu » tuan tu, quan cua, tuan thu

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 chieu xanh - hanh ((trang tuan) OR (((tran tuan) OR (tran quang)))) duong trong van tuan cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((trang tuan) or (((tran tuan) OR (tran quang)))) duong trong van tuan cu~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((trang tuan) or (((tran tuan) OR (tran quang)))) duong trong van tuan cu*.