Perhaps you should try some spelling variations:
doanh ban » doanh bat, doanh van, doanh nhan
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
cham xuc » cam xuc, cham soc, pham duc
chat xuc » chat huu, cam xuc, chao xu
va doanh » van doanh, vay doanh, va danh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ban cuu » ban cua, ban cau, ban muu
cuu tre » cua tre, cau tren, cau treo

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) or (chat xuc)) va doanh ban cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu nang xa hoi. hieu ve ((cham xuc) OR (chat xuc)) va doanh ban cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach thu nang xa hoi. hieu ve ((cham xuc) or (chat xuc)) va doanh ban cuu tre*.