Perhaps you should try some spelling variations:
thang trong » thong trong, than trong, khoang trong
tuan thang » xuan thang, toan thang, tran thang
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh tra » thanh toan, thanh hoa
trong van » trong cac
van thinh » van thanh, van chinh, van minh
thinh can » chinh can, tinh can, thinh doan
tra tuan » tran tuan, tra quan, tri tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) OR (toc thieu)) tinh - thanh tra tuan thang trong van thinh can~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (toc thieu)) tinh - thanh tra tuan thang trong van thinh can".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (toc thieu)) tinh - thanh tra tuan thang trong van thinh can*.