Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu nang » thu hang, thu bang, tho nang
san hang » san chang, ban hang, van hang
nuoc san » nuoc luan, nguoi san, nuoc quan
thi nang » thi cong, ki nang, thi hanh
cap nuoc » dat nuoc
te sach » toc sach
hieu ve » hieu va, hieu van
va cua » va chua, via cua, ca cua
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: te sach ((thu nang) OR (thi nang)) o hoi. ((hieu ve) or (lieu va)) cap nuoc san hang va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thu nang) OR (thi nang)) o hoi. ((hieu ve) OR (lieu va)) cap nuoc san hang va cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thu nang) OR (thi nang)) o hoi. ((hieu ve) or (lieu va)) cap nuoc san hang va cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((thu nang) OR (thi nang)) o hoi. ((hieu ve) or (lieu va)) cap nuoc san hang va cua triet*.