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