Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
dinh hai » dinh thai, tinh hai, dinh ha
mai hoi » mai khoi, dai hoi, lai hoi
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
lam tuc » lam thuoc, lam truoc, luat tuc
va dinh » van dinh, va kinh, va tinh
ty nang » ky nang, ty xang, ty hang
hai cau » hai chau, hai chu, hai hau
su sach » so sach, vu sach
ma hoi » xa hoi, ma hoa, me hoi
va lam » van lam, va lap
tuc va » thuc va, truc va, tuc xa

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang ((ma hoi) OR (mai hoi)). hieu va lam tuc va dinh hai cau triet~".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((ma hoi) OR (mai hoi)). hieu va lam tuc va dinh hai cau triet*.