Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
dung thang » hung thang, cung thang, dung thuong
mang luan » tang luan, hang luan, mong luan
bang luan » tang luan, hang luan, dung luan
dung toan » dung doanh, dung thanh, dung tai
ho trieu » mot trieu, 25 trieu, 30 trieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - hanh ((mang luan) or (bang luan)) nhung cong ((dung toan) OR (dung thang)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh ((mang luan) OR (bang luan)) nhung cong ((dung toan) OR (dung thang)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh ((mang luan) or (bang luan)) nhung cong ((dung toan) OR (dung thang)) cao".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((mang luan) or (bang luan)) nhung cong ((dung toan) OR (dung thang)) cao*.