Perhaps you should try some spelling variations:
van nhanh » van thanh, van hanh, van khanh
nhanh li » nhanh vi, thanh loi, nhanh thi
co viet » so viet, o viet, hoc viet
ca viet » va viet, hoa viet, san viet
tuc van » thuc van, truc van, tuc va
ve cham » va cham, ve chat, vu cham
sac ky » cac ky, sai ky
ve cam » ve cac, va cam, ve cai
su sac » su sach, su cac, su xac
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang x hoi. hieu ((ve cam) or (ve cham)) tuc van nhanh li ((ca viet) OR (co viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang x hoi. hieu ((ve cam) OR (ve cham)) tuc van nhanh li ((ca viet) OR (co viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang x hoi. hieu ((ve cam) or (ve cham)) tuc van nhanh li ((ca viet) OR (co viet))*".