Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lam » thanh lap, hanh lam, thanh nam
ban thanh » ban hanh, ban hang
lam cua » nam cua, lam chat
duc ban » duc tan, duc van, dua ban
vu sach » su sach, vu khach
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

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