Perhaps you should try some spelling variations:
chau phu » chau phi, chau au, chau tho
vu sach » vu bach, su sach, vu khach
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
phu va » phuc va, phu la, phu da
x hoi » xa hoi, o hoi, x ho
vi ve » gi ve, ve ve, vi he
va ve » va de, va le, va vi

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 x hoi. hieu ky chau phu va hanh ((vi ve) or (va ve)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang x hoi. hieu ky chau phu va hanh ((vi ve) OR (va ve)) triet*.