Perhaps you should try some spelling variations:
hieu ket » hieu kem, thien ket, lien ket
thanh vi » hanh vi, thanh va, thanh ve
cuu tre » cau tren, cau treo
nang ho » nang hoc, nang co, tang ho
cua tre » cua te, cua triet, dua tren
te sac » te sach, te cac, te san
tuc va » thuc va, truc va, tuc xa
sac ky » cac ky, sai ky
luc va » duc va, loc va
ho hoi » hoc hoi, hoa hoi, hoi hoi

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 ky nang ho hoi. hieu ket cau ((luc va) or (tuc va)) thanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang ho hoi. hieu ket cau ((luc va) OR (tuc va)) thanh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ho hoi. hieu ket cau ((luc va) or (tuc va)) thanh vi ((cua tre) or (cuu tre))*.