Perhaps you should try some spelling variations:
nang dai » nang dau, nang tai, lang dai
phat xuc » chat xuc, phat xuat, phap xu
thu san » thuy san, thu ban, phu san
dai hoi » dai hoc, dai hai, dai moi
hieu tu » chieu tu, hieu tuc, hien tu
tu phat » su phat, te phat, xu phat
va hanh » van hanh, va thanh, va danh
tu san » tu ban, tu can, vu san
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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 (thu san)) ky nang dai hoi. hieu tu phat xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (thu san)) ky nang dai hoi. hieu tu phat xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (thu san)) ky nang dai hoi. hieu tu phat xuc va hanh vi cua te*.