Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va, hieu qua
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
ky tang » ky nang, ky dang, kho tang
dan hoi » dan hoc, dai hoi, dang khoi
cao tuc » dao tuc, cao duc, cao suc
tuc va » thuc va, truc va, tuc xa
tu sac » tu sach, tu cac, tu bac
va cao » va cac, va co, va dao
tu san » thu san, tu ban, tu can
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky tang ((dan hoi) OR (van hoi)). hieu va cao tuc va hanh lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky tang ((dan hoi) or (van hoi)). hieu va cao tuc va hanh lai cua te~".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky tang ((dan hoi) or (van hoi)). hieu va cao tuc va hanh lai cua te*.