Perhaps you should try some spelling variations:
sang dai » sang tai, lang dai, sang mai
su phat » su pham, tu phat, cuu phat
xu phat » tu phat, cuu phat
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
ky sang » ky nang, ky dang, ky tang
dai hai » dai han, dai hoi, dai tai
vi cua » vai cua, di cua
xuc va » duc va, tuc va, luc va
tu san » thu san, tu can, vu san
tu ban » thu ban, te ban
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 san) or (tu ban)) ky sang dai hai. hieu ((su phat) OR (xu phat)) xuc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu ban)) ky sang dai hai. hieu ((su phat) OR (xu phat)) xuc va danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (tu ban)) ky sang dai hai. hieu ((su phat) OR (xu phat)) xuc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu ban)) ky sang dai hai. hieu ((su phat) OR (xu phat)) xuc va danh vi cua te*.