Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, minh trang, tinh trang
hanh trinh » hanh chinh
hoc thieu » toc thieu, hoc hien
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 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 trang) or (canh tranh))) or (hanh trinh)) cua dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((((hanh trang) OR (canh tranh))) OR (hanh trinh)) cua dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((((hanh trang) or (canh tranh))) or (hanh trinh)) cua dung cong dan toan cao*.