Perhaps you should try some spelling variations:
hieu va » lieu va, hieu qua
danh vi » hanh vi, danh di, danh va
dinh vi » dinh ve, dinh viet, dinh tri
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va nam » van nam, ha nam, va nay
cua va » cua vat, chua va, cua van
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: tu sac ky nang x hoi. hieu va nam cua va ((danh vi) or (dinh vi)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu va nam cua va ((danh vi) OR (dinh vi)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu va nam cua va ((danh vi) or (dinh vi)) cuu tre*.