Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
bach tuoc » sach nuoc
sach duoc » sach nuoc, sach dao, sach dung
hieu hien » bieu hien, dieu hien, chieu chien
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
su sach » so sach, vu sach
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. hieu hien ((bach tuoc) or (sach duoc)) ((va danh) OR (va hanh)) du cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu hien ((bach tuoc) OR (sach duoc)) ((va danh) OR (va hanh)) du cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang x hoi. hieu hien ((bach tuoc) or (sach duoc)) ((va danh) OR (va hanh)) du cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu hien ((bach tuoc) or (sach duoc)) ((va danh) OR (va hanh)) du cua triet*.