Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
cau thuc » cau truc, cuu thuc, can thuc
hanh tai » thanh tai, hang tai, han tai
sach ky » sac ky, sach y, sach ty
nang xa » nang x, nang ma, mang xa
lang xa » dang xay, lang van
lang ha » long ha
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
va cau » van cau, va cac, va dau

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 ((nang xa) or (((lang xa) or (lang ha)))) hoi. lieu va cau thuc va hanh tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky ((nang xa) OR (((lang xa) OR (lang ha)))) hoi. lieu va cau thuc va hanh tai cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ky ((nang xa) or (((lang xa) or (lang ha)))) hoi. lieu va cau thuc va hanh tai cua triet*.