Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
chua xang » chua nang, chuc nang, chu bang
cap duong » cau duong, cac duong, cap dung
cong menh » cong vinh, cong tinh, cong danh
chu xanh » chu manh, chieu xanh, chuc danh
cong cap » cung cap, cong cau, cong cac
menh van » dinh van, nen van, benh va

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 (chua xang)) - thanh cong cap duong cong menh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - thanh cong cap duong cong menh van ban*.