Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
minh trang » tinh trang, minh hoang, minh tuan
hieu xanh » chieu xanh, hieu manh, hieu nganh
dung cong » dung trong
san chinh » lan chinh, van chinh, ban chinh
chinh cau » chinh chau, chinh ca, chinh can
doc hieu » toc thieu, hoc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung
cong san » cong tac

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 - ((minh trang) or (hanh trinh)) cua dung cong san chinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - ((minh trang) OR (hanh trinh)) cua dung cong san chinh cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - ((minh trang) or (hanh trinh)) cua dung cong san chinh cau*.