Perhaps you should try some spelling variations:
hanh cong » thanh cong, hang cong, hanh dong
thu sach » tu sach, thuat sach, thuoc sach
cu triet » cua triet, cau triet, su triet
ly nang » ky nang, ly hang, ly vang
cao hoc » co hoc, cho hoc, chat hoc
va hanh » van hanh, va thanh, va danh
cong cu » chung cu
y nang » ky nang, v nang, may nang
va hoc » van hoc
nuoc » quoc, duoc, ngoc

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) OR (ly nang)) cao hoc. lieu va hoc nuoc va hanh cong cu triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((y nang) OR (ly nang)) cao hoc. lieu va hoc nuoc va hanh cong cu triet".
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) OR (ly nang)) cao hoc. lieu va hoc nuoc va hanh cong cu triet*.