Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
tan chan » dan chan, ban chan, tam chan
can chan » dan chan, cam chan, ban chan

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 - canh doanh cua thong cong ((tan chan) OR (can chan)) dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh doanh cua thong cong ((tan chan) OR (can chan)) dau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh doanh cua thong cong ((tan chan) OR (can chan)) dau*.