Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh dai » danh dau, danh di, danh sai
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, dua tren
te sac » te sach, te cac, te san
va am » va lam, va cam

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

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