Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
gian lang » gian dan
sang tai » hang tai, sang tao, tang tai
nam duoc » nam thuoc, da duoc, dat duoc
dua tren » dung tren
va gian » va gianh, van gian, va giai
ky sang » ky nang, ky dang, ky tang
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky

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: te san ky sang tai hoi. hieu ve ((nam duoc) OR (cam xuc)) va gian lang ((dua tren) OR (cua triet))~.
• Adding a wildcard symbol may retrieve word variants: te san ky sang tai hoi. hieu ve ((nam duoc) or (cam xuc)) va gian lang ((dua tren) or (cua triet))*.