Perhaps you should try some spelling variations:
thieu mang » thieu khang, thieu quang, trien mang
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
mang xa » lang xa, mang may, dang xay
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
tuc va » thuc va, truc va, tuc xa

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 thieu mang xa hoi. ((hieu ve) or (hieu qua)) cam tuc va hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thieu mang xa hoi. ((hieu ve) OR (hieu qua)) cam tuc va hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach thieu mang xa hoi. ((hieu ve) or (hieu qua)) cam tuc va hanh vai cua triet*.