Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tinh » thanh binh, nhanh tinh, than kinh
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, canh tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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 - ((hanh tinh) OR (thanh tinh)) cua dung cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh tinh) OR (thanh tinh)) cua dung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh tinh) OR (thanh tinh)) cua dung cong dan toan cau*.