Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh va » thanh van, hanh va, thanh ha
xa thanh » va thanh, ha thanh, ta thanh
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, dua tren
ve cham » va cham, ve chat, vu cham
tu cai » tu cac, tu can, tu bai
cai ky » cao ky, cac ky, cam ky
va cam » va cham, va cac, va cao
ma hoi » mai hoi, xa hoi, ma hoa

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 cai ky nang ma hoi. hieu ((va cam) OR (ve cham)) tuc xa thanh va ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cai ky nang ma hoi. hieu ((va cam) or (ve cham)) tuc xa thanh va ((cua tre) OR (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: tu cai ky nang ma hoi. hieu ((va cam) or (ve cham)) tuc xa thanh va ((cua tre) OR (cua triet))*.