Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu xanh » chieu xanh, hieu manh, hieu nganh
trinh cua » tinh cua, trinh luat, trinh quan
tong cong » trong cong, cong cong, dang cong
dung cong » dung trong
dang hanh » dang thanh, ban hanh, dang van
doc hieu » toc thieu, hoc thieu, hoc hien
hanh ca » hanh cac, hanh cat, hanh cua

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 cua ((tong cong) or (dung cong)) dang hanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh trinh cua ((tong cong) OR (dung cong)) dang hanh ca*.