Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
thanh toan » thanh hoa, thanh san, tinh toan
hieu lang » chieu sang, hieu quang, hieu van
cua thang » cua hang, cua thanh, xua thang
long doan » cong doan, dong doanh, rong doanh
toan cua » than cua, tan cua, doanh cua
nong dan » cong dan, nong san, nguong dan
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((nhieu tang) OR (hieu lang)) - thanh toan cua thang ((nong dan) OR (long doan)) than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((nhieu tang) OR (hieu lang)) - thanh toan cua thang ((nong dan) OR (long doan)) than ban".
• Adding a wildcard symbol may retrieve word variants: doi ((nhieu tang) OR (hieu lang)) - thanh toan cua thang ((nong dan) OR (long doan)) than ban*.