Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc dang » thuoc dang, thuc dan, thuc dung
hieu hoa » tieu hoa, dieu hoa, hiep hoa
hanh vai » hanh va, hanh tai, hanh van
nam thuc » nam thuoc, am thuc, nam thu
sach ky » sac ky, sach y, sach ty
su sach » so sach, vu sach
mang xa » lang xa, mang may, dang xay
hoa nam » hoai nam, hoat nam, hoa am

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 ky ((mang xa) or (nang x)) hoi. hieu hoa nam thuc dang ((hanh vai) OR (hanh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((mang xa) OR (nang x)) hoi. hieu hoa nam thuc dang ((hanh vai) OR (hanh vi)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((mang xa) or (nang x)) hoi. hieu hoa nam thuc dang ((hanh vai) OR (hanh vi)) cua triet*".