Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
cham luc » cham soc, nhan luc, cham cuu
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
va dauh » va danh, va doanh
lai cua » dai cua, hai cua, lai chau
va dau » va dao
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: toc sach ky nang x hoi. lieu va cham luc ((va dauh) or (va dau)) lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang x hoi. lieu va cham luc ((va dauh) OR (va dau)) lai cua triet.
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang x hoi. lieu va cham luc ((va dauh) or (va dau)) lai cua triet*.