Perhaps you should try some spelling variations:
su sach » so sach, vu sach
so sanh » do sanh
cac xuc » cam xuc, cac nuoc, chat xuc
cuu tre » cua tre, cau tren, cau treo
va dan » ca dan, va dau, va dap
va dao » ca dao
vi cuu » vi luu, vinh cuu
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) or (so sanh)) ky nang x hoi. lieu va cac xuc ((va dan) or (va dao)) vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sanh)) ky nang x hoi. lieu va cac xuc ((va dan) OR (va dao)) vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sanh)) ky nang x hoi. lieu va cac xuc ((va dan) or (va dao)) vi cuu tre*.