Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, hanh san
ve triet » va trien, su triet
hieu van » hieu va, thien van, lieu va
danh dau » lanh dao, hang dau, danh tu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
van cam » van nam, van lam, van cau
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
xuc va » duc va, tuc va, luc va
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang xa hoi. hieu van cam xuc va ((danh sai) or (danh dau)) ((ve triet) or (cua cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xa hoi. hieu van cam xuc va ((danh sai) OR (danh dau)) ((ve triet) OR (cua cu)).
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xa hoi. hieu van cam xuc va ((danh sai) or (danh dau)) ((ve triet) or (cua cu))*.