Perhaps you should try some spelling variations:
sang dai » sang tai, lang dai, sang mai
pham xuc » pham duc, pham cuc, pham xuan
hieu su » hieu sau, tieu su, hieu so
va hanh » van hanh, va thanh, va danh
ky sang » ky nang, ky dang, ky tang
dai hoi » dai hoc, dai hai, dai moi
su pham » san pham
di cua » dai cua, doi cua, de cua
vi cua » vai cua
xuc va » duc va, tuc va, luc va
tu sai » tu bai, tu san, tu cai
te bai » te bao, te tai, te ban

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 sai) OR (te bai)) ky sang dai hoi. hieu su pham xuc va hanh ((vi cua) OR (di cua)) te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sai) or (te bai)) ky sang dai hoi. hieu su pham xuc va hanh ((vi cua) OR (di cua)) te~".
• Adding a wildcard symbol may retrieve word variants: ((tu sai) or (te bai)) ky sang dai hoi. hieu su pham xuc va hanh ((vi cua) OR (di cua)) te*.