Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
chat xuc » chat huu, cam xuc, chao xu
hieu vu » hieu va, hieu ve, hieu su
vu chat » va chat, ve chat, du chat
te sach » toc sach
dai hai » dai han, dai tai, dai thao
dai hoi » dai hoc, dai moi
ky tang » ky nang, ky dang, kho tang
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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: ((te sach) or (tu cac)) ky tang ((dai hoi) OR (dai hai)). hieu vu chat xuc va thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (tu cac)) ky tang ((dai hoi) OR (dai hai)). hieu vu chat xuc va thanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (tu cac)) ky tang ((dai hoi) OR (dai hai)). hieu vu chat xuc va thanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (tu cac)) ky tang ((dai hoi) OR (dai hai)). hieu vu chat xuc va thanh vi cua te*.