Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
chat luc » chat xuc, chat lua, chat huu
nhan luc » nang luc
cuc tre » duc tre, cuu tre, cuc thue
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
tu sac » tu sach, tu cac, tu san

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: tu sac ky dang ma hoi. hieu ve ((chat luc) OR (nhan luc)) gia thanh tai ((cuc tre) OR (cua tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky dang ma hoi. hieu ve ((chat luc) OR (nhan luc)) gia thanh tai ((cuc tre) or (cua tre))~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang ma hoi. hieu ve ((chat luc) OR (nhan luc)) gia thanh tai ((cuc tre) or (cua tre))*.