Perhaps you should try some spelling variations:
chat luc » chat xuc, chat lua, nhan luc
tang lai » trang lai, tang tai, tang loi
hieu su » hieu sau, tieu su, hieu so
hai cua » thai cua, dai cua, hoi cua
vai cua » dai cua, lai cua, bai cua
ky tang » ky nang, ky dang, kho tang
lai hoi » dai hoi, lai hoa, lai roi
va danh » va dinh, va dan, va hanh
su chat » su phat, du chat, so chat
tu san » thu san, tu can, vu san
luc va » duc va, tuc va, loc va
tu ban » thu ban, te ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) OR (tu ban)) ky tang lai hoi. hieu su chat luc va danh ((vai cua) or (hai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu ban)) ky tang lai hoi. hieu su chat luc va danh ((vai cua) OR (hai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) OR (tu ban)) ky tang lai hoi. hieu su chat luc va danh ((vai cua) or (hai cua)) te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) OR (tu ban)) ky tang lai hoi. hieu su chat luc va danh ((vai cua) or (hai cua)) te*.