Perhaps you should try some spelling variations:
sach thi » sach tai, sach thieu, sach tham
cham xuc » cam xuc, chat xuc, cham soc
sach thu » sach thue, sach thieu, sach tham
hanh xa » hanh va, hanh ma, hanh xu
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
lam va » nam va, dam va, am va
lam ha » nam ha, dam ha, lam chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach thi) or (sach thu)) hanh xa hoi. hieu ve cham xuc va hanh ((lam va) OR (lam ha)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thi) OR (sach thu)) hanh xa hoi. hieu ve cham xuc va hanh ((lam va) OR (lam ha)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach thi) or (sach thu)) hanh xa hoi. hieu ve cham xuc va hanh ((lam va) OR (lam ha)) triet".
• Adding a wildcard symbol may retrieve word variants: tu ((sach thi) or (sach thu)) hanh xa hoi. hieu ve cham xuc va hanh ((lam va) OR (lam ha)) triet*.