Perhaps you should try some spelling variations:
tang dai » tang tai, tang dan, lang dai
ky tang » ky nang, ky dang, kho tang
dai moi » doi moi, dai hoi
hieu su » hieu sau, tieu su, hieu so
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, va danh
cua chu » sua chua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
su cam » su nam, su cao, su can
tuc va » thuc va, truc va, tuc xa
cua cu » cua cau, cua su, cua co

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 ky tang dai moi. hieu su cam tuc va hanh vi ((cua cu) or (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang dai moi. hieu su cam tuc va hanh vi ((cua cu) OR (cua chu)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang dai moi. hieu su cam tuc va hanh vi ((cua cu) or (cua chu))*.