Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
anh bang » anh hoang, anh quang, tinh bang
bang cua » ban cua, mang cua, hang cua
toan cao » toan tap
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu bang)) - anh bang cua nhung cong trinh ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chu bang)) - anh bang cua nhung cong trinh ((toan cao) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu bang)) - anh bang cua nhung cong trinh ((toan cao) OR (toan ban))*.