Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tinh voi » trinh voi, tinh doi, binh voi
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay, lang van
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
va tinh » may tinh
voi cua » hoi cua, doi cua, moi cua
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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

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