Perhaps you should try some spelling variations:
chat thuc » thuat thuc, nhan thuc, chat thai
danh dai » danh dau, danh di, danh sai
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky nang xa hoi. ((hieu ve) or (hieu qua)) chat thuc va danh dai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang xa hoi. ((hieu ve) OR (hieu qua)) chat thuc va danh dai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. ((hieu ve) or (hieu qua)) chat thuc va danh dai ((cua tre) or (cuu tre))*.