Perhaps you should try some spelling variations:
danh dai » danh dau, danh di, danh sai
hieu su » hieu sau, tieu su, hieu so
ky dang » ky nang
ky danh » ky anh
dai hoi » dai hoc, dai hai, dai moi
su phat » su pham, tu phat, xu phat
luc va » duc va, tuc va, loc va
tu sai » tu bai, tu san, tu cai
xuc va » duc va, tuc va, xac va
cua tu » cua tuc, cua su, cua cu

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 ((ky dang) or (ky danh)) dai hoi. hieu su phat ((xuc va) or (luc va)) danh dai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ((ky dang) OR (ky danh)) dai hoi. hieu su phat ((xuc va) OR (luc va)) danh dai cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sai ((ky dang) or (ky danh)) dai hoi. hieu su phat ((xuc va) or (luc va)) danh dai cua tu*.