Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
va triet » va thiet, va trien, ve triet
ky tang » ky nang, ky dang, kho tang
hoa hoi » khoa hoi, hoa hoc, hoa doi
qua cao » qua cac, qua ca, qua cai
cao hoc » co hoc, cho hoc, chat hoc
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
va hoi » va hoc, va hoa
vai va » mai va, dai va, hai va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky tang ((((hoa hoi) or (va hoi))) or (xa hoi)). hieu qua cao hoc va thanh vai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky tang ((((hoa hoi) OR (va hoi))) OR (xa hoi)). hieu qua cao hoc va thanh vai va triet.
• Adding a wildcard symbol may retrieve word variants: su xac ky tang ((((hoa hoi) or (va hoi))) or (xa hoi)). hieu qua cao hoc va thanh vai va triet*.