Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
bach tuoc » sach duoc, sach nuoc
van hanh » van thanh, ban hanh, van anh
hanh tri » thanh tri, hanh tai, hanh trinh
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
bac tuc » bac tu, bac thua

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 lang xa hoi. hieu va ((bac tuc) or (bach tuoc)) van hanh tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky lang xa hoi. hieu va ((bac tuc) OR (bach tuoc)) van hanh tri cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky lang xa hoi. hieu va ((bac tuc) or (bach tuoc)) van hanh tri cua triet*.