Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
van chat » cao chat
hanh lai » hanh lam, hanh tai, thanh lap
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va danh, ban hanh
lai cua » dai cua, hai cua, lai chau
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ty nang ma hoi. hieu ((va thanh) or (van chat)) duc va hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ty nang ma hoi. hieu ((va thanh) OR (van chat)) duc va hanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: thuat sach ty nang ma hoi. hieu ((va thanh) or (van chat)) duc va hanh lai cua triet*.