Perhaps you should try some spelling variations:
thai tren » thai tran, thi tren, thai trang
chau tre » chay tren, chau tho, cho tre
hanh lam » thanh lap, hanh kem, hanh va
ban hanh » ban hang
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
cac xuc » cam xuc, chat xuc, cac cuoc
hieu ve » hieu va, hieu van
tu sach » thu sach, su sach, te sach
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang x hoi. hieu ve ((cac xuc) or (cac nuoc)) ban hanh lam ((chau tre) or (thai tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. hieu ve ((cac xuc) OR (cac nuoc)) ban hanh lam ((chau tre) OR (thai tren)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu ve ((cac xuc) or (cac nuoc)) ban hanh lam ((chau tre) or (thai tren))*.