Perhaps you should try some spelling variations:
bieu hien » dieu hien, dieu khien, bien phien
van hanh » van thanh, ban hanh, van anh
cap nuoc » dat nuoc
nang lai » nang tai, mang lai, nang cai
tu sach » thu sach, te sach, tu cach
lai hoi » dai hoi, lai hoa, lai roi
ty nang » ky nang, ty xang, ty hang
su sach » so sach, vu sach
vi cua » vai cua, di cua

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) or (su sach)) ty nang lai hoi. bieu hien ((cap nuoc) or (cam xuc)) van hanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ty nang lai hoi. bieu hien ((cap nuoc) OR (cam xuc)) van hanh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ty nang lai hoi. bieu hien ((cap nuoc) or (cam xuc)) van hanh vi cua vat*.