Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
te sach » toc sach
may hoi » may thoi, tay hoi, mai hoi
hieu va » lieu va, hieu qua
va cham » va chat, va tham
danh tu » anh tu, doanh thu
y mang » cay mang
luc va » tuc va, loc va
tu cua » hu cua, vu cua

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 y mang may hoi. hieu va cham ((luc va) or (duc va)) danh tu cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y mang may hoi. hieu va cham ((luc va) OR (duc va)) danh tu cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y mang may hoi. hieu va cham ((luc va) or (duc va)) danh tu cua triet*.