Perhaps you should try some spelling variations:
ban hang » ngan hang
dong cua » dung cua, cong cua, huong cua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
xuc ban » duc ban, cuc ban, quoc ban
doi cua » dai cua, hoi cua
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang x hoi. hieu ve cam xuc ban hang ((doi cua) OR (dong cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang x hoi. hieu ve cam xuc ban hang ((doi cua) OR (dong cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu ve cam xuc ban hang ((doi cua) OR (dong cua)) tre*.