Perhaps you should try some spelling variations:
thang dong » thang long, tang dong, thanh dong
dong thanh » truong thanh
thanh toan » thanh hoa, thanh san, tinh toan
trung nam » trung tam, trong nam, trung ha
trung cap » truong cao, trung tam
ho chinh » hoc chinh, cho chinh, hoa chinh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - thanh ((trung nam) OR (trung cap)) thang dong thanh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - thanh ((trung nam) OR (trung cap)) thang dong thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh ((trung nam) OR (trung cap)) thang dong thanh toan ban*.