Perhaps you should try some spelling variations:
theo hien » theo chieu, thuc hien, theo tieu
hien hanh » dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thang » cua hang, cua thanh, xua thang
duong van » duong va, luong va, dang van
va thanh » gia thanh, ban thanh, va tinh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hien hanh - hanh mang ((cua thang) or (va thanh)) duong van ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hien hanh - hanh mang ((cua thang) OR (va thanh)) duong van ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo hien hanh - hanh mang ((cua thang) or (va thanh)) duong van ((toan tap) or (toan ban))*.