Perhaps you should try some spelling variations:
so viet » hoc viet
van anh » van thanh, tuan anh, van minh
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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 ma hoa. hieu va cac xuc ((va hanh) or (van anh)) vai ((su viet) OR (so viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang ma hoa. hieu va cac xuc ((va hanh) OR (van anh)) vai ((su viet) OR (so viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky tang ma hoa. hieu va cac xuc ((va hanh) or (van anh)) vai ((su viet) OR (so viet))*".