Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
hanh han » hanh nhan, hanh phan, hanh san
han cua » hang cua, nhan cua, than cua
han ban » hang ban, can ban, han san

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chieu xanh) or (chieu sang)) - hanh han cua nhung cong trinh ((han ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chieu xanh) OR (chieu sang)) - hanh han cua nhung cong trinh ((han ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chieu xanh) or (chieu sang)) - hanh han cua nhung cong trinh ((han ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: cho ((chieu xanh) or (chieu sang)) - hanh han cua nhung cong trinh ((han ban) OR (van ban))*.