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

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 hanh li ca 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 hanh li ca viet*".