Perhaps you should try some spelling variations:
hanh cong » thanh cong, hang cong, hanh dong
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
hoc quoc » hoc nuoc, hoc duoc, hoc thuoc
cu triet » cau triet, su triet, tu triet
nang co » nang cao, nang doc, nang noi
quoc va » nuoc va, duoc va, quoc gia
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
co hoi » co hoc, co loi
va hoc » van hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang co hoi. lieu va hoc quoc va hanh cong ((cu triet) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang co hoi. lieu va hoc quoc va hanh cong ((cu triet) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: thu sach y nang co hoi. lieu va hoc quoc va hanh cong ((cu triet) or (cua triet))*.