Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong cuong » cong cong, cong luong, cong huong
doanh cua » doanh luan
cuong tap » luong tap, cong tac, luong tai
tap toan » tap doan, tap quan, bai toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh doanh cua cong cuong tap toan cau~.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh doanh cua cong cuong tap toan cau*.