Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc day » thuc dan, thuc vat
day lanh » day manh, cay lanh, dat lanh
lanh dan » lanh dao, canh dan, lan dan
hieu va » hieu qua
dan cua » dan ca, ban cua, dai cua
te san » te ban, ke san, tu san
te cac » tu cac, ve cac, te cao
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: ((te san) or (te cac)) ky nang x hoi. ((hieu va) or (lieu va)) am thuc day lanh dan cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te cac)) ky nang x hoi. ((hieu va) OR (lieu va)) am thuc day lanh dan cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te san) or (te cac)) ky nang x hoi. ((hieu va) or (lieu va)) am thuc day lanh dan cua triet*.