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

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty nang xa hoi. bieu hien bach nuoc va danh ((vi cua) or (((di cua) OR (doi cua)))) tuc~.
• 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 ((vi cua) OR (((di cua) OR (doi 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 ((vi cua) or (((di cua) OR (doi cua)))) tuc*".