Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sang » chieu sach, chieu xanh, hieu lang
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
trinh ban » trinh han, trinh san, trinh dan
ho chieu » theo chieu, hoc thieu, doi chieu
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - ((nhan dang) or (tran quang)) cua nhung cong trinh ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((nhan dang) OR (tran quang)) cua nhung cong trinh ban cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((nhan dang) or (tran quang)) cua nhung cong trinh ban cau*.