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

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 ((vi cua) OR (di 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 ((vi cua) OR (di 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 ((vi cua) OR (di 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 ((vi cua) OR (di cua)) te*.