Perhaps you should try some spelling variations:
nang doc » nang luc
vao truc » cau truc, dao tuc, bao thuc
vao thuc » va thuc, van thuc, bao thuc
ve triet » va trien, su triet
su sach » so sach, vu sach
doc hoi » duoc hoi, hoc hoi, doc hai
va hanh » van hanh, va thanh, va danh
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
vi ve » va ve, gi ve, ve ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v nang doc hoi. lieu va ((vao truc) OR (vao thuc)) va hanh vi ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v nang doc hoi. lieu va ((vao truc) OR (vao thuc)) va hanh vi ve triet".
• Adding a wildcard symbol may retrieve word variants: su sach v nang doc hoi. lieu va ((vao truc) OR (vao thuc)) va hanh vi ve triet*.