Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
thanh lam » thanh lap, hanh lam, thanh nam
su triet » su viet, su tien, ve triet
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
xuc va » duc va, tuc va, luc va
co hoi » co hoc
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang ((co hoi) OR (co loi)). hieu ve cam xuc va thanh lam ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang ((co hoi) OR (co loi)). hieu ve cam xuc va thanh lam ((cua triet) OR (su triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang ((co hoi) OR (co loi)). hieu ve cam xuc va thanh lam ((cua triet) or (su triet))*".