Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
hanh lai » hanh lam, hanh tai, thanh lap
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
va cham » va tham
va chat » van chat, va phat, cao chat
duc ban » duc tan, duc van, dua ban
lai cua » dai cua, hai cua, lai chau
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: su sach ky nang x hoi. hieu ((va cham) OR (va chat)) duc ban hanh lai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang x hoi. hieu ((va cham) OR (va chat)) duc ban hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu ((va cham) OR (va chat)) duc ban hanh lai cua triet*.