Perhaps you should try some spelling variations:
nang dan » nang danh, nong dan, nang dau
danh dum » danh du, anh duc, danh tu
dan moi » ban moi, dai moi, dan hoi
hieu su » hieu sau, tieu su, hieu so
su phat » su pham, tu phat, xu phat
dum cua » duy cua, dam cua, dung cua
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
xuc va » duc va, tuc va, luc va
loc va » hoc va, luc 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 nang dan moi. hieu su phat ((xuc va) or (loc va)) danh dum cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang dan moi. hieu su phat ((xuc va) OR (loc va)) danh dum cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang dan moi. hieu su phat ((xuc va) or (loc va)) danh dum cua tu*.