Perhaps you should try some spelling variations:
chau phu » chau phi, chau au, chau tho
ve triet » va trien, su triet
vu sach » vu bach, su sach, vu khach
ly nang » ky nang, ly hang, ly vang
hieu ke » hieu kem, chieu ke, hieu ky
ke chau » ke cau, ky chau, ke chiu
va hanh » van hanh, va thanh, va danh
y nang » ky nang, v nang, may nang
phu va » phuc va, phu la, phu da
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: vu sach ((y nang) OR (ly nang)) xa hoi. hieu ke chau phu va hanh vi ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((y nang) OR (ly nang)) xa hoi. hieu ke chau phu va hanh vi ve triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ((y nang) OR (ly nang)) xa hoi. hieu ke chau phu va hanh vi ve triet*.