Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
va thanh » gia thanh, ban thanh, va tinh
ky lang » ky nang, ky dang, ky tang
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu va » lieu va, hieu qua
cac hoc » cach hoc, cac hop, bac hoc
tai cua » thai cua, tai cuc, tri cua
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
ha hoi » ha noi, xa hoi, va hoi

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 lang ((ha hoi) or (hoa hoi)). hieu va cac hoc va thanh tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky lang ((ha hoi) OR (hoa hoi)). hieu va cac hoc va thanh tai cua triet.
• Adding a wildcard symbol may retrieve word variants: su xac ky lang ((ha hoi) or (hoa hoi)). hieu va cac hoc va thanh tai cua triet*.