Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
trang cua » tranh cua, tang cua, thang cua
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan hanh » dang hanh, dan khanh, dan thanh
hanh lam » thanh lap, hanh kem, hanh va

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 manh - hanh ((trang cua) or (trung cua)) tong cong dan hanh lam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - hanh ((trang cua) OR (trung cua)) tong cong dan hanh lam*.