Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
doanh luan » doanh nhan
hoc thieu » toc thieu, hoc hien
cong vang » cong lang, cong quang, cong ngang
van cong » van dong, van phong, phan cong
vang tan » van tan, tang tan, vang tao
tan ban » toan ban, tang 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: hoc thieu xanh - kinh ((doanh cua) or (doanh luan)) van cong vang tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - kinh ((doanh cua) OR (doanh luan)) van cong vang tan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - kinh ((doanh cua) or (doanh luan)) van cong vang tan ban*.