Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
chat xuc » chat huu, cam xuc, chao xu
su chat » su phat, du chat, so chat
va hanh » van hanh, va danh, ban hanh
ky mang » ky nang, ke mang, ky dang
lai hoa » loai hoc
dai hoa » dai khoa, dai hoc, dai hoi
hieu su » hieu sau, tieu su, hieu so
vi cua » vai cua, di cua
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky mang ((lai hoa) OR (dai hoa)). hieu su chat xuc ((va hanh) OR (va thanh)) vi cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky mang ((lai hoa) or (dai hoa)). hieu su chat xuc ((va hanh) OR (va thanh)) vi cua tu~".
• Adding a wildcard symbol may retrieve word variants: tu san ky mang ((lai hoa) or (dai hoa)). hieu su chat xuc ((va hanh) OR (va thanh)) vi cua tu*.