Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
chat xuc » chat huu, cam xuc, chat cua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
huu tre » cuu tre, huu them, huu tien
va hanh » van hanh, va thanh, va danh
huu tri » huu tai
hieu va » lieu va, hieu qua
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang o hoi. hieu va ((chat xuc) OR (chao xu)) va hanh dai ((huu tre) or (huu tri))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang o hoi. hieu va ((chat xuc) OR (chao xu)) va hanh dai ((huu tre) OR (huu tri))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang o hoi. hieu va ((chat xuc) OR (chao xu)) va hanh dai ((huu tre) or (huu tri))*".