Perhaps you should try some spelling variations:
tang dan » tang van, tung dan, tang luan
hanh vai » hanh vi, hanh va, hanh tai
cam tuc » cam xuc, cam tu, nam thuc
vai cua » dai cua, hai cua, lai cua
ky tang » ky nang, ky dang, kho tang
dan hoi » dan hoc, dai hoi, van hoi
hieu du » hien du, hiem du, hieu qua
hieu su » hieu sau, tieu su, hieu so
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu san, tu bac
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu cac)) ky tang dan hoi. ((hieu du) OR (hieu su)) cam tuc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky tang dan hoi. ((hieu du) OR (hieu su)) cam tuc va hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu cac)) ky tang dan hoi. ((hieu du) OR (hieu su)) cam tuc va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky tang dan hoi. ((hieu du) OR (hieu su)) cam tuc va hanh vai cua te*.