Perhaps you should try some spelling variations:
tan hanh » tan thanh, tang hanh, toan hanh
hanh lai » hanh lam, hanh tai, thanh lap
ve triet » va trien, su triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
soc tan » hoc tan, so tan, soc dan
lai ve » loai ve, lai va, la ve
x hoi » xa hoi, o hoi, x ho

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 ky nang x hoi. ((hieu ve) OR (lieu va)) cham soc tan hanh lai ve triet~.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. ((hieu ve) or (lieu va)) cham soc tan hanh lai ve triet*.