Perhaps you should try some spelling variations:
dong cong » duong cong, dung cong, dang cong
cua triet » cua viet, su triet, va triet
cong cua » cong cu, dong cua, huong cua
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
xa dong » ha dong, van dong, lao dong
y nang » ky nang, ly nang, v nang
nang o » nang co, nang ho, nang ro
xuc xa » tuc xa, buc xa
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 y nang o hoi. ((hieu ve) or (lieu va)) cam xuc xa dong cong cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang o hoi. ((hieu ve) OR (lieu va)) cam xuc xa dong cong cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach y nang o hoi. ((hieu ve) or (lieu va)) cam xuc xa dong cong cua triet*.