Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
nam thuc » nam thuoc, am thuc, nam thu
thuc ban » thuoc ban, thuc dan, thu ban
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
lieu ha » lieu nha, lieu va, liem ha
cua tre » cuu tre, cua triet, dua tren
cua te » cua tu

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 ((ky tang) or (ky dang)) ma hoa. lieu ha nam thuc ban thanh vien ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ky tang) OR (ky dang)) ma hoa. lieu ha nam thuc ban thanh vien ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ky tang) or (ky dang)) ma hoa. lieu ha nam thuc ban thanh vien ((cua tre) OR (cua te))*".