Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van dinh » van minh, van dich, va dinh
diem cau » dieu can
van lam » van nam
lam tuc » lam thuoc, lam truoc, luat tuc
tuc van » thuc van, truc van, tuc va
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
di cuu » di cau, di cua, dinh cuu
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang x hoi. hieu van lam tuc van dinh ((di cuu) or (diem cau)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang x hoi. hieu van lam tuc van dinh ((di cuu) OR (diem cau)) tre*.