Perhaps you should try some spelling variations:
hieu sau » hieu su, hieu suat, tieu su
van hanh » van thanh, ban hanh, van anh
sau chat » sat chat, sau chan, soat chat
chat xuc » chat huu, cam xuc, chao xu
va hanh » va thanh, va danh, ban hanh
ky sang » ky nang, ky tang, duy sang
ky dang » ky nang, ky danh
lai hoi » dai hoi, lai hoa, lai roi
vi cua » vai cua, di cua
tu sai » tu bai, tu san, tu cai
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ((ky sang) or (ky dang)) lai hoi. hieu sau chat xuc ((va hanh) or (van hanh)) vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ((ky sang) OR (ky dang)) lai hoi. hieu sau chat xuc ((va hanh) OR (van hanh)) vi cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sai ((ky sang) or (ky dang)) lai hoi. hieu sau chat xuc ((va hanh) or (van hanh)) vi cua tu*.