Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
doanh qua » doanh quan, doanh quang, doanh luan
doanh cua » doanh luan
tra trinh » qua trinh
trinh han » trinh quan
danh qua » hanh qua, doanh quan, manh quan
dung tra » dung tri, dung tru, dung trang
han cau » hang cau, phan cau, van cau

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 - doanh ((((doanh qua) OR (doanh cua))) or (danh qua)) dung tra trinh han cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - doanh ((((doanh qua) OR (doanh cua))) OR (danh qua)) dung tra trinh han cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - doanh ((((doanh qua) OR (doanh cua))) or (danh qua)) dung tra trinh han cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - doanh ((((doanh qua) OR (doanh cua))) or (danh qua)) dung tra trinh han cau*.