Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hieu van » hieu va, thien van, lieu va
hanh san » thanh san, khach san, thanh son
van cau » van dau, van hau, van chat
va hanh » van hanh, va thanh, va danh
nang xa » lang xa, nang ma, mang xa
cau xuc » cam xuc, cau luc, cau truc
te sac » te sach, te cac, te san
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
cua su » qua 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 sac ky ((nang xa) or (nang x)) hoi. hieu van cau xuc va hanh san ((ve triet) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((nang xa) OR (nang x)) hoi. hieu van cau xuc va hanh san ((ve triet) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: te sac ky ((nang xa) or (nang x)) hoi. hieu van cau xuc va hanh san ((ve triet) or (cua su))*.