Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
nhan luc » nang luc
luc van » luoc van, luu van, duc van
te sach » toc sach
hieu va » hieu qua
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
vi cua » vai cua, di cua

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 (v nang)) ma hoi. ((hieu va) or (lieu va)) nhan luc van hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (v nang)) ma hoi. ((hieu va) OR (lieu va)) nhan luc van hanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (v nang)) ma hoi. ((hieu va) or (lieu va)) nhan luc van hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (v nang)) ma hoi. ((hieu va) or (lieu va)) nhan luc van hanh vi cua triet*.