Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
theo chieu » theo tieu, ho chieu, theo chu
nhanh lang » nhanh quang, nhanh thang, nhan dang
cua nhung » va nhung
theo yeu » theo tieu, thiet yeu, theo chu
lang cua » mang cua, hang cua, long cua
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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) or (theo yeu)) tinh - nhanh lang cua nhung huong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo yeu)) tinh - nhanh lang cua nhung huong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo yeu)) tinh - nhanh lang cua nhung huong dan toan cau*.