Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
van thanh » ban thanh, van tuan
cuu tre » cau tren, cau treo
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cua tre » cua te, cua triet, dua tren
su sai » su tai, su hai, su dai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky lang xa hoi. hieu ve ((tao duoc) or (pham duc)) van thanh thai ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky lang xa hoi. hieu ve ((tao duoc) OR (pham duc)) van thanh thai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky lang xa hoi. hieu ve ((tao duoc) or (pham duc)) van thanh thai ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: su sai ky lang xa hoi. hieu ve ((tao duoc) or (pham duc)) van thanh thai ((cua tre) OR (cuu tre))*.