Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hoc sach » hoc sinh, hoc cac, hoc anh
thuc day » thuc dan, thuc vat
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
day dan » day danh, dao dan, cay dan
dan lai » dan loai, dan lap, dan lat
lai cua » dai cua, hai cua, lai chau
ve nam » he nam, le nam, te nam
va nam » van nam, ha nam, va nay
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach ty nang x hoi. hieu ((ve nam) OR (va nam)) thuc day dan lai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach ty nang x hoi. hieu ((ve nam) OR (va nam)) thuc day dan lai cua triet".
• Adding a wildcard symbol may retrieve word variants: hoc sach ty nang x hoi. hieu ((ve nam) OR (va nam)) thuc day dan lai cua triet*.