Perhaps you should try some spelling variations:
tang dan » tang van, tung dan, tang luan
hanh vai » hanh va, hanh tai, hanh van
hieu va » lieu va, hieu qua
ky tang » ky nang, ky dang, kho tang
dan hoi » dan hoc, dai hoi, van hoi
hieu vu » hieu ve, hieu su, dieu vu
tu sac » tu sach, tu cac, tu san
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
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) OR (hieu va)) cam xuc va ((hanh vai) or (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang dan hoi. ((hieu vu) OR (hieu va)) cam xuc va ((hanh vai) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky tang dan hoi. ((hieu vu) OR (hieu va)) cam xuc va ((hanh vai) or (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang dan hoi. ((hieu vu) OR (hieu va)) cam xuc va ((hanh vai) or (hanh vi)) cua te*.