Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
cong trong » cong thuong, duong trong, cong trinh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
van cong » van dong, van phong, phan cong
trong ky » trong ca, trong va, trong _
ky phan » ke phan, ly phan, ky phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (chieu xanh)) - hanh dinh van cong trong ky phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu xanh)) - hanh dinh van cong trong ky phan tu*.