Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
tang dan » tang van, tung dan, tang luan
chat xuc » chat huu, cam xuc, chao xu
va thanh » gia thanh, va tinh, le thanh
ky tang » ky nang, ky dang, kho tang
dan hoi » dan hoc, dai hoi, van hoi
hieu vu » hieu va, hieu ve, hieu su
vu chat » va chat, ve chat, du chat
vai cua » dai cua, hai cua, lai cua
tu sac » tu sach, tu cac, tu san
vi cua » di cua
sac ky » cac ky, sai ky

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 chat xuc ((va thanh) OR (ban thanh)) ((vi cua) or (vai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang dan hoi. hieu vu chat xuc ((va thanh) OR (ban thanh)) ((vi cua) OR (vai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky tang dan hoi. hieu vu chat xuc ((va thanh) OR (ban thanh)) ((vi cua) or (vai cua)) te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang dan hoi. hieu vu chat xuc ((va thanh) OR (ban thanh)) ((vi cua) or (vai cua)) te*.