Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dang dung » dan dung, dang hung, dang quang
dung quan » dung quang, dung luan, luong quan
doanh cao » doanh co, doanh bao, doanh cho
tang cua » mang cua, hang cua, tang luan
dung cua » dung luan, dung cho
doan cao » toan cao, doan cap, hoang cao

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 - hanh ((tang cua) or (dung cua)) dang dung quan ((doan cao) or (doanh cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((tang cua) OR (dung cua)) dang dung quan ((doan cao) OR (doanh cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((tang cua) or (dung cua)) dang dung quan ((doan cao) or (doanh cao))*.