Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
cong doanh » cong danh, cong doan, rong doanh
dong doanh » dung doanh, trong doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
lanh manh » lanh tranh, lan anh, van manh
cuu phong » cuu phuong, cuu chong, luu phong
thanh dat » thanh san, thanh hai, thanh van
manh cuu » manh cua, mang cua, dinh cuu
cong dan » cong san, cong tan, huong dan

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 sang - lanh manh cuu phong ((((cong doanh) or (dong doanh))) or (cong dan)) thanh dat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - lanh manh cuu phong ((((cong doanh) OR (dong doanh))) OR (cong dan)) thanh dat.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - lanh manh cuu phong ((((cong doanh) or (dong doanh))) or (cong dan)) thanh dat*.