Perhaps you should try some spelling variations:
bieu hien » dieu hien, dieu khien, bien phien
xang tai » hang tai, tang tai, sang tai
tai khoi » tai khoa, mai khoi, tao khoi
cap nuoc » dat nuoc
van hanh » van thanh, ban hanh, van anh
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
sach ty » sach y, sach tu, sach thu
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: te sach ty xang tai khoi. bieu hien ((cap nuoc) or (cam xuc)) van hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang tai khoi. bieu hien ((cap nuoc) OR (cam xuc)) van hanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: te sach ty xang tai khoi. bieu hien ((cap nuoc) or (cam xuc)) van hanh vi cua viet*.