Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu hanh » thuc hanh, thu thanh, thuy hanh
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
dam van » dao van, nam van, pham van
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
hanh xa » hanh va, hanh ma, hanh xu
va hanh » va thanh, va danh, ban hanh
lam va » nam va, dam va, lam ha

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 thu hanh xa hoi. hieu ve cham xuc ((va hanh) OR (van hanh)) ((lam va) or (dam van)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thu hanh xa hoi. hieu ve cham xuc ((va hanh) OR (van hanh)) ((lam va) OR (dam van)) triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach thu hanh xa hoi. hieu ve cham xuc ((va hanh) OR (van hanh)) ((lam va) or (dam van)) triet*".