Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
cau thuc » cau truc, cuu thuc, can thuc
danh sai » dung sai, danh bat, danh dau
sach ty » sach y, sach tu, sach thu
nang xa » lang xa, nang ma, mang xa
van cau » van dau, van hau, van chat
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
sai cua » dai cua, hai cua, lai 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 ty ((nang xa) OR (nang x)) hoi. thien van cau thuc va danh sai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty ((nang xa) OR (nang x)) hoi. thien van cau thuc va danh sai cua triet".
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((nang xa) OR (nang x)) hoi. thien van cau thuc va danh sai cua triet*.