Perhaps you should try some spelling variations:
hien bach » vien bach, thien hach, hien hanh
bach nuoc » bach tuoc, sach nuoc, bich ngoc
bieu hien » dieu hien, dieu khien, bien phien
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
va danh » va dinh, va hanh, dia danh
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
va dan » ca dan, va dao, va dau
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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: so sach ty nang xa hoi. bieu hien bach nuoc ((va danh) OR (va dan)) ((vi cua) OR (di cua)) tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty nang xa hoi. bieu hien bach nuoc ((va danh) OR (va dan)) ((vi cua) or (di cua)) tuc~".
• Adding a wildcard symbol may retrieve word variants: so sach ty nang xa hoi. bieu hien bach nuoc ((va danh) OR (va dan)) ((vi cua) or (di cua)) tuc*.