Perhaps you should try some spelling variations:
cong duong » cuong duong, cong dong, con duong
chua xang » chua nang, chuc nang, chu bang
quang cua » quan cua, quang tuan, quang huy
duong van » duong va, luong va, dang van
chu xanh » chu manh, chieu xanh, chuc danh
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu xanh) OR (chua xang)) - tinh quang cua cong duong van toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu xanh) OR (chua xang)) - tinh quang cua cong duong van toan cao*".