Perhaps you should try some spelling variations:
thuong doan » huong dan, thuong han, thuong dam
phuong doan » phuong loan, phuong hoang, huong dan
hoc thieu » hoc hien
thanh tra » thanh toan, thanh hoa
tuan cong » thuan cong, luan cong, tran cong
tra tuan » tran tuan, tra quan, tri tuan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) tinh - thanh tra tuan cong ((thuong doan) OR (phuong doan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - thanh tra tuan cong ((thuong doan) OR (phuong doan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (toc thieu)) tinh - thanh tra tuan cong ((thuong doan) OR (phuong doan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) tinh - thanh tra tuan cong ((thuong doan) OR (phuong doan)) phan cau*.