Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
xuc cam » phuc cam
cam don » cac don, lam dong, nam dong
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty ((nang xa) or (nang cao)) hoi. hieu van cau xuc cam don vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((nang xa) OR (nang cao)) hoi. hieu van cau xuc cam don vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ty ((nang xa) or (nang cao)) hoi. hieu van cau xuc cam don vi cua tre*.