Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trong quan » thong quan, thong quang, luong quan
hoc thieu » toc thieu, hoc hien
tong quan » thong quan, tong luan, luong quan
van cong » van dong, van phong, phan cong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 - tranh ((trong quan) OR (tong quan)) van cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - tranh ((trong quan) OR (tong quan)) van cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - tranh ((trong quan) OR (tong quan)) van cong dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - tranh ((trong quan) OR (tong quan)) van cong dan ((toan cau) or (toan ban))*.