Perhaps you should try some spelling variations:
tang dan » tang van, tung dan, tang luan
hanh dai » hanh tai, hanh dao, vanh dai
ky tang » ky nang, ky dang, kho tang
dan hoi » dan hoc, dai hoi, van hoi
hieu vu » hieu va, hieu ve, hieu su
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
vu cam » vu cham, vu cao, va cam
xuc va » tuc va, luc va, xac va
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 ky tang dan hoi. hieu vu cam ((xuc va) OR (duc va)) hanh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky tang dan hoi. hieu vu cam ((xuc va) OR (duc va)) hanh dai cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang dan hoi. hieu vu cam ((xuc va) OR (duc va)) hanh dai cua te*.