Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
hanh dum » hanh dua, thanh dam, hanh dung
te sach » toc sach
ly nang » ly hang, ly vang, ly quang
hanh xu » hanh tu, hanh sua, hanh cua
va hanh » va thanh, va danh, ban hanh
cua tre » cuu tre, cua triet, dua tren
cua te » cua tu
xu va » xu van, tu va, su va

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 ((ly nang) OR (ky nang)) xa hoi. hieu van hanh xu va hanh dum ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ly nang) or (ky nang)) xa hoi. hieu van hanh xu va hanh dum ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) or (ky nang)) xa hoi. hieu van hanh xu va hanh dum ((cua tre) OR (cua te))*.