Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, anh anh
cua nhung » va nhung
van manh » van minh, van anh, van hanh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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