Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tinh vi » trinh vi, tinh voi, tinh va
va tinh » may tinh
cam tuc » cam xuc, cam tu, nam thuc
sach ty » sach y, sach tu, sach thu
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
sach uu » sach luu, sach tu, sach xu
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
cua su » qua su

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach uu)) nang xa hoi. hieu van cam tuc va tinh vi ((cua te) OR (cua su))~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach uu)) nang xa hoi. hieu van cam tuc va tinh vi ((cua te) or (cua su))*.