Perhaps you should try some spelling variations:
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
ban benh » san benh, ba benh, ban banh
sach ky » sac ky, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
xuc ban » duc ban, cuc ban, quoc ban
benh di » benh dai, ben di, benh da
cua tre » cua te, cuu tre, cua triet
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ky) OR (sach y)) nang xa hoi. ((hieu van) or (thien van)) cam xuc ban benh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach y)) nang xa hoi. ((hieu van) OR (thien van)) cam xuc ban benh di cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ky) OR (sach y)) nang xa hoi. ((hieu van) or (thien van)) cam xuc ban benh di cua tre*".