Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
tham soc » cham soc, tham nuoc, thai son
hieu van » hieu va, thien van, lieu va
van tham » van tuan, van chat, van tai
sach ty » sach y, sach tu, sach thu
soc van » hoc van, oc van, sac van
mang xa » lang xa, mang may, dang xay
cuu tre » cua tre, cau tren, cau treo
te sach » toc sach

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 ty ((mang xa) or (nang x)) hoi. hieu van tham soc van thanh vi ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((mang xa) OR (nang x)) hoi. hieu van tham soc van thanh vi ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: te sach ty ((mang xa) or (nang x)) hoi. hieu van tham soc van thanh vi ((cuu tre) or (cua triet))*.