Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
thue hang » thu hang, thuy hang, thue thanh
thu sach » tu sach, thuat sach, thuoc sach
cuu tre » cau tren, cau treo
va hanh » van hanh, va thanh, va danh
bao luc » bao thuc
cua tre » cua te, cua triet, dua tren
cau luc » cau truc, cau phuc
hang co » hang cho, hang ca, nang co
co hoi » co hoc, co loi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach thue hang co hoi. hieu qua ((cau luc) or (bao luc)) va hanh vi ((cuu tre) OR (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thue hang co hoi. hieu qua ((cau luc) OR (bao luc)) va hanh vi ((cuu tre) OR (cua tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach thue hang co hoi. hieu qua ((cau luc) or (bao luc)) va hanh vi ((cuu tre) OR (cua tre))".
• Adding a wildcard symbol may retrieve word variants: thu sach thue hang co hoi. hieu qua ((cau luc) or (bao luc)) va hanh vi ((cuu tre) OR (cua tre))*.