Perhaps you should try some spelling variations:
nang dai » nang dau, nang tai, lang dai
su phat » su pham, tu phat, xu phat
thu san » thuy san, thu ban, phu san
dai hoi » dai hoc, dai hai, dai moi
hieu su » hieu sau, tieu su, hieu so
vi cua » vai cua, di cua
luc va » duc va, tuc va, loc va
tu san » tu ban, tu can, vu san
xuc va » duc va, tuc va, xac va
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 su phat ((xuc va) OR (luc 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 su phat ((xuc va) OR (luc va)) hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (thu san)) ky nang dai hoi. hieu su phat ((xuc va) OR (luc va)) hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (thu san)) ky nang dai hoi. hieu su phat ((xuc va) OR (luc va)) hanh vi cua te*.