Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lam » thanh lap, hanh lam, thanh nam
va thanh » gia thanh, ban thanh, va tinh
khach ky » hanh ky, thanh ky
vu khach » vu khanh, vu khac, vay khach
hieu ve » hieu van
hieu va » lieu va, hieu qua
lam cua » nam cua, lam chat
co hoi » co hoc, co loi
xuc va » duc va, tuc va, luc va
o hoi » o hoc, o hai, o hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach ky nang ((o hoi) or (co hoi)). ((hieu ve) or (hieu va)) cam xuc va thanh lam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ky nang ((o hoi) OR (co hoi)). ((hieu ve) OR (hieu va)) cam xuc va thanh lam cua triet.
• Adding a wildcard symbol may retrieve word variants: vu khach ky nang ((o hoi) or (co hoi)). ((hieu ve) or (hieu va)) cam xuc va thanh lam cua triet*.