Perhaps you should try some spelling variations:
phat xuc » chat xuc, phat xuat, phap xu
van hanh » van thanh, ban hanh, van anh
sang tai » hang tai, sang tao, tang tai
hieu su » hieu sau, tieu su, hieu so
ky sang » ky nang, ky dang, ky tang
tai hoi » tai khoi, dai hoi, tai hai
va hanh » va thanh, va danh, ban hanh
su phat » su pham, tu phat, xu phat
vi cua » vai cua, di cua
tu sai » tu bai, tu san, tu cai
tu bat » tu ban, tu dat
cua te » cua tu

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) or (tu bat)) ky sang tai hoi. hieu su phat xuc ((va hanh) OR (van hanh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sai) OR (tu bat)) ky sang tai hoi. hieu su phat xuc ((va hanh) OR (van hanh)) vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sai) or (tu bat)) ky sang tai hoi. hieu su phat xuc ((va hanh) OR (van hanh)) vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sai) or (tu bat)) ky sang tai hoi. hieu su phat xuc ((va hanh) OR (van hanh)) vi cua te*.