Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh lai » hanh lam, hanh tai, thanh lap
te sach » toc sach
hieu ve » hieu va, hieu van
lai cua » dai cua, hai cua, lai chau
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
cua te » cua tu

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: te sach ((y nang) OR (v nang)) xa hoi. hieu ve ((cham soc) OR (cam xuc)) van hanh lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (v nang)) xa hoi. hieu ve ((cham soc) or (cam xuc)) van hanh lai cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (v nang)) xa hoi. hieu ve ((cham soc) or (cam xuc)) van hanh lai cua te*.