Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xa huong » xa phuong, xa muong, ga huong
va huong » va thuong, va phuong, va tuong
co sach » bo sach, cuon sach, hoc sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cao tuc » dao tuc, cao duc, cao suc
doi cua » dai cua, hoi cua
va cao » va cac, va co, va dao
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: co sach ky nang x hoi. hieu va cao tuc ((xa huong) or (va huong)) doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ky nang x hoi. hieu va cao tuc ((xa huong) OR (va huong)) doi cua triet.
• Adding a wildcard symbol may retrieve word variants: co sach ky nang x hoi. hieu va cao tuc ((xa huong) or (va huong)) doi cua triet*.