Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
luat chung » luan chung, luat thuong, cua chung
hanh mang » nhanh mang, hanh trang, thanh hang
cua nhung » va nhung
xuong dan » huong dan, xuong san, tuong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((hanh mang) OR (nhanh lang)) ((cua nhung) or (luat chung)) xuong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh mang) OR (nhanh lang)) ((cua nhung) OR (luat chung)) xuong dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh mang) OR (nhanh lang)) ((cua nhung) or (luat chung)) xuong dan than cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh mang) OR (nhanh lang)) ((cua nhung) or (luat chung)) xuong dan than cao*.