Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
doan phan » doanh phan, toan phan, dan phan
manh cua » doanh cua, ban cua
van cong » van dong, van phong, phan cong
dan chan » dan gian, van chat
cua van » cua ban, cua vat, cua dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh manh cua van cong ((((dan chan) OR (dan ca))) OR (doan phan)) cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh manh cua van cong ((((dan chan) or (dan ca))) or (doan phan)) cau*.