Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chinh quan » chinh luan, chinh ngan, trinh quan
hoc thieu » toc thieu, hoc hien
cong lang » cong luong, cong quang, cong ngang
cong vang » cong quang, cong ngang, cong san
thanh cao » thanh ca, thanh cac, thanh thao

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 ((chinh quan) or (chinh quyen)) dung ((cong lang) OR (cong vang)) thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((chinh quan) OR (chinh quyen)) dung ((cong lang) OR (cong vang)) thanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((chinh quan) or (chinh quyen)) dung ((cong lang) OR (cong vang)) thanh cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((chinh quan) or (chinh quyen)) dung ((cong lang) OR (cong vang)) thanh cao*.