Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
van hanh » van thanh, ban hanh, van anh
hanh tri » thanh tri, hanh tai, hanh trinh
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, dam thuc
y hang » ly hang, ty hang, yu hang
va hoc » van hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y hang va hoc. hieu ve ((cam tuc) or (nam thuc)) van hanh tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y hang va hoc. hieu ve ((cam tuc) OR (nam thuc)) van hanh tri cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach y hang va hoc. hieu ve ((cam tuc) or (nam thuc)) van hanh tri cua triet*.