Perhaps you should try some spelling variations:
thu sac » thu sach, thu san, thu xac
hac tuc » thac toc, thai tuc
xanh di » vanh dai, xanh tai
danh di » danh du, danh dien, danh gia
danh vi » hanh vi, dinh vi, danh va
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
va hac » van hac, va khac, va cac
tuc va » thuc va, truc va, tuc xa
sac ky » cac ky, sai ky
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang o hoi. hieu va hac tuc va ((danh vi) OR (((danh di) OR (xanh di)))) cuu tre~.
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang o hoi. hieu va hac tuc va ((danh vi) or (((danh di) or (xanh di)))) cuu tre*.