Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
tai cua » thai cua, tai cuc, tri cua
hieu ve » hieu va, hieu van
dai hoa » dai khoa, dai hoc, dai hoi
lai hoa » loai hoc
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
luc va » tuc va, loc va
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ((lai hoa) OR (dai hoa)). hieu ve cam ((luc va) or (duc va)) thanh tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ((lai hoa) OR (dai hoa)). hieu ve cam ((luc va) OR (duc va)) thanh tai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang ((lai hoa) OR (dai hoa)). hieu ve cam ((luc va) or (duc va)) thanh tai cua triet*".