Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
manh cua » doanh cua, ban cua
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh manh cua nhung cong tinh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh manh cua nhung cong tinh ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh manh cua nhung cong tinh ((toan cao) or (toan ban))*.