Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
cham xuc » cam xuc, chat xuc, cham soc
va doanh » van doanh, vay doanh, hoa doanh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va danh » va dinh, va dan, va hanh
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet

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 thu nang xa hoi. hieu ve cham xuc ((va doanh) OR (va danh)) van cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thu nang xa hoi. hieu ve cham xuc ((va doanh) OR (va danh)) van cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach thu nang xa hoi. hieu ve cham xuc ((va doanh) OR (va danh)) van cua tre*.