Perhaps you should try some spelling variations:
hat chau » ha chau, lai chau, hat nhan
hai chau » lai chau, ha chau, mai chau
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
xuc van » duc van, luc van, vuc van
vu sach » vu bach, su sach, vu khach
ly nang » ky nang, ly hang, ly vang
van cam » van nam, van lam, van cau
y nang » ky nang, v nang, may nang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((y nang) OR (ly nang)) xa hoi. hieu van cam xuc van hanh ((hai chau) OR (hat chau)) treo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((y nang) OR (ly nang)) xa hoi. hieu van cam xuc van hanh ((hai chau) or (hat chau)) treo~".
• Adding a wildcard symbol may retrieve word variants: vu sach ((y nang) OR (ly nang)) xa hoi. hieu van cam xuc van hanh ((hai chau) or (hat chau)) treo*.