Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hieu xanh » chieu xanh, hieu manh, hieu nganh
doc hieu » toc thieu, hoc thieu, hoc hien
vat dung » viet dung, mat duong, xay dung
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
va dung » va duong, va ung, va dong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh trang ((((vat dung) OR (van dung))) or (va dung)) cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh trang ((((vat dung) OR (van dung))) OR (va dung)) cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - hanh trang ((((vat dung) OR (van dung))) or (va dung)) cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh trang ((((vat dung) OR (van dung))) or (va dung)) cong dan toan ban*.