Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh chi » danh cho, dinh chi, banh chi
chi cua » chi cuc, khi cua, cuoi cua
sach vu » sach va, sach tu, sach uu
su sach » so sach, vu sach
vu nang » vuc nang, va nang, vu dang
hieu va » lieu va, hieu qua
tuc va » thuc va, truc va, duc va
me hoi » le hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach vu nang ((me hoi) or (ma hoa)). hieu va cac ((tuc va) or (tuc xa)) danh chi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach vu nang ((me hoi) OR (ma hoa)). hieu va cac ((tuc va) OR (tuc xa)) danh chi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach vu nang ((me hoi) or (ma hoa)). hieu va cac ((tuc va) or (tuc xa)) danh chi cua triet*.