Perhaps you should try some spelling variations:
nang dai » nang dau, nang tai, lang dai
phat luc » nhan luc, phat huy, chat lua
dai moi » doi moi, dai hoi
hieu su » hieu sau, tieu su, hieu so
su phat » su pham, tu phat, xu phat
va hanh » van hanh, va thanh, va danh
tu san » thu san, tu can, vu san
tu ban » thu ban, te ban
luc va » duc va, tuc va, loc 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 (tu ban)) ky nang dai moi. hieu su phat luc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) OR (tu ban)) ky nang dai moi. hieu su phat luc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) OR (tu ban)) ky nang dai moi. hieu su phat luc va hanh vi cua te*.