Perhaps you should try some spelling variations:
dong duong » tuong duong, cuong duong, dong thong
duong manh » duong van
chinh cua » chinh ca, chinh sua, chinh luan
manh toan » thanh toan, anh tuan, tinh toan
ho trieu » mot trieu, 25 trieu, 30 trieu
hinh cua » sinh cua, tinh cua, dinh cua
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 trieu tinh - hanh ((chinh cua) or (hinh cua)) dong duong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh ((chinh cua) OR (hinh cua)) dong duong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((chinh cua) or (hinh cua)) dong duong manh toan ban*.