Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh hoa » thanh pho
dai khoa » da khoa, tai khoa, dac khoa
va thanh » gia thanh, ban thanh, va tinh
mai khoa » tai khoa, may khoa, mai khoi
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
mai hoi » mai khoi, dai hoi, lai hoi
hoa cua » hoa chat, hoa xuat
te sach » toc sach
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao

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 nang ((mai hoi) or (((dai khoa) or (mai khoa)))). hieu va cam duc va thanh hoa cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((mai hoi) OR (((dai khoa) OR (mai khoa)))). hieu va cam duc va thanh hoa cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((mai hoi) or (((dai khoa) or (mai khoa)))). hieu va cam duc va thanh hoa cua triet*.