Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
lang luan » tang luan, hang luan, bang luan
luan ngan » luat ngan, luan ngon, luan nhan
thong dan » thong van, thong den, trong dan
tuong dan » huong dan, tung dan, xuong dan
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
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 chu sach - nhanh lang luan ngan ((thong dan) or (tuong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - nhanh lang luan ngan ((thong dan) OR (tuong dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - nhanh lang luan ngan ((thong dan) or (tuong dan)) toan ban*.