Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
chu xanh » chu manh, chua xang, chuc danh
tap quan » tac quan, hai quan
tang va » trang va, tang van, thang va
quan li » quan ly, quan tri

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chieu xanh)) - hanh tang va ((nhung cong) OR (hang cong)) tap quan li~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu xanh)) - hanh tang va ((nhung cong) OR (hang cong)) tap quan li.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chieu xanh)) - hanh tang va ((nhung cong) OR (hang cong)) tap quan li".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu xanh)) - hanh tang va ((nhung cong) OR (hang cong)) tap quan li*.