Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
truong van » trong van, truong va, truong dai
hanh mang » nhanh mang, hanh trang, nhanh lang
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
tuong van » trong van, duong van, thong van
than cau » toan cau, phan cau, than cap

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 mang) OR (nhan dang)) cua nhung ((tuong van) OR (truong van)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh mang) or (nhan dang)) cua nhung ((tuong van) OR (truong van)) than cau~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh mang) or (nhan dang)) cua nhung ((tuong van) OR (truong van)) than cau*.