Perhaps you should try some spelling variations:
bieu hien » dieu hien, dieu khien, bien phien
hien bach » vien bach, thien hach, hien hanh
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
duoc va » nuoc va, duc va, duoc ma
danh du » danh dau, danh tu, dinh du
tuc va » thuc va, truc va, tuc xa
du cua » duy cua, dau cua, dum cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang x hoi. bieu hien bach ((tuc va) or (duoc va)) danh du cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. bieu hien bach ((tuc va) OR (duoc va)) danh du cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. bieu hien bach ((tuc va) or (duoc va)) danh du cua triet*.