Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
hanh tai » thanh tai, hang tai, han tai
hanh dai » hanh dao, vanh dai, thanh dat
thuc ban » thuoc ban, thuc dan, thu ban
hieu hoa » tieu hoa, dieu hoa, hiep hoa
su sach » so sach, vu sach
mang xa » lang xa, mang may, dang xay
sach ky » sac ky, sach y, sach ty
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 ban ((hanh dai) OR (hanh tai)) 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 ban ((hanh dai) OR (hanh tai)) 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 ban ((hanh dai) OR (hanh tai)) cua triet*".