Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tri » thanh tri, hanh tai, hanh trinh
van hanh » van thanh, ban hanh, van anh
nuoc van » nuoc va, nuoc san, luoc van
cap nuoc » dat nuoc
cao hoat » cac hoat, co hoat, cao chat
hieu ve » hieu va, hieu van
cao hoa » cao khoa, cau hoa, cao hoc
ly nang » ky nang, ly hang, ly vang
te sach » toc sach
y nang » ky nang, v nang, may nang
ve cap » ve cac, le cap, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((y nang) or (ly nang)) ((cao hoa) OR (cao hoat)). hieu ve cap nuoc van hanh tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (ly nang)) ((cao hoa) OR (cao hoat)). hieu ve cap nuoc van hanh tri cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) or (ly nang)) ((cao hoa) OR (cao hoat)). hieu ve cap nuoc van hanh tri cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (ly nang)) ((cao hoa) OR (cao hoat)). hieu ve cap nuoc van hanh tri cua triet*.