Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
nham thuc » nhan thuc, nam thuc, nham thu
su triet » su viet, su tien, ve triet
va thanh » gia thanh, ban thanh, va tinh
thuc va » thuc vat, thuc dan, thuc day
ve nham » ve nha, ve cham
hieu ve » hieu va, hieu van
su sach » vu sach
nang xa » nang x, nang ma, mang xa
so sach » so sanh, bo sach, co sach
lang xa » lang ha, dang xay, lang van

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: ((su sach) OR (so sach)) y ((nang xa) OR (lang xa)) hoi. hieu ve nham thuc va thanh lai su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (so sach)) y ((nang xa) OR (lang xa)) hoi. hieu ve nham thuc va thanh lai su triet~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) y ((nang xa) OR (lang xa)) hoi. hieu ve nham thuc va thanh lai su triet*.