Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, trien tinh
tuan trong » thuan trong, quan trong, tran trong
tien tinh » tien thinh, tien trinh, trien tinh
thanh tra » thanh toan, thanh hoa
tra tuan » tran tuan, tra quan, tri tuan
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien tinh) OR (tien tinh)) - thanh tra tuan trong cong san than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien tinh) OR (tien tinh)) - thanh tra tuan trong cong san than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien tinh) OR (tien tinh)) - thanh tra tuan trong cong san than cau*.