Perhaps you should try some spelling variations:
thang nguoi » thanh nguoi, thong nguoi, tang nguoi
chinh xuan » chinh luan, chinh ngan, dinh xuan
nhieu tang » chieu sang, nhiet nang
xuan thang » xuan thanh, xuan trang, quan thanh
hieu lang » chieu sang, hieu quang, hieu van
lanh toan » anh toan, thanh toan, nganh toan
manh toan » thanh toan, anh tuan, tinh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhieu tang) or (hieu lang)) - hanh chinh xuan thang nguoi ((lanh toan) OR (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (hieu lang)) - hanh chinh xuan thang nguoi ((lanh toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (hieu lang)) - hanh chinh xuan thang nguoi ((lanh toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (hieu lang)) - hanh chinh xuan thang nguoi ((lanh toan) OR (manh toan)) cao*.