Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
dua ban » dia ban, cua ban, qua ban
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va cam » va cham, va cac, va cao
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ma hoi. hieu va cam ((dua ban) or (duc va)) thanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ma hoi. hieu va cam ((dua ban) OR (duc va)) thanh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ma hoi. hieu va cam ((dua ban) or (duc va)) thanh vi ((cua tre) or (cuu tre))*.