Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
sach thu » sach thue, sach thieu, sach tham
phat xuc » chat xuc, phat xuat, phap xu
van hanh » van thanh, ban hanh, van anh
cong xa » cong xay, cong xua, cong ha
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
doi cua » dai cua, hoi cua
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach thu cong xa hoi. hieu va phat xuc van hanh ((vi cua) or (doi cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach thu cong xa hoi. hieu va phat xuc van hanh ((vi cua) OR (doi cua)) triet.
• Adding a wildcard symbol may retrieve word variants: hoc sach thu cong xa hoi. hieu va phat xuc van hanh ((vi cua) or (doi cua)) triet*.