Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
toc sach » hoc sach, doc sach, thuoc sach
nhan luc » nang luc
thanh ky » hanh ky, than ky, thanh tay
cham luc » cham soc, cham cuu, chat lua
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky dang ma hoa. hieu ve ((cham luc) or (nhan luc)) ban thanh ky ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky dang ma hoa. hieu ve ((cham luc) OR (nhan luc)) ban thanh ky ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: toc sach ky dang ma hoa. hieu ve ((cham luc) or (nhan luc)) ban thanh ky ((cua tre) or (cuu tre))*.