Perhaps you should try some spelling variations:
thanh doanh » hanh doanh, thanh toan, chinh doanh
doanh cua » doanh luan
toc sach » hoc sach, doc sach, thuoc sach
nang lai » nang tai, mang lai, nang cai
sach ky » sac ky, sach y, sach ty
lai hoi » dai hoi, lai hoa, lai roi
va cam » va cham, va cac, va cao
luc va » tuc va, loc va
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: toc sach ky nang lai hoi. lieu va cam ((luc va) OR (duc va)) thanh doanh cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky nang lai hoi. lieu va cam ((luc va) OR (duc va)) thanh doanh cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang lai hoi. lieu va cam ((luc va) OR (duc va)) thanh doanh cua te*.