Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
hieu xanh » chieu xanh, hieu manh, hieu nganh
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
toan cao » 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: doc hieu xanh - hanh trinh quan dung cong dan ((((toan cao) or (toan ban))) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh trinh quan dung cong dan ((((toan cao) OR (toan ban))) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh trinh quan dung cong dan ((((toan cao) or (toan ban))) or (van ban))*.