Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
truong cua » truong ca, truong quan, truong cao
trinh toan » tinh toan, thanh toan, trinh han
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » trung tuan, trung cap, dung cua
dang cong » dung cong
toan cau » 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: ho ((chieu sang) or (lieu tinh)) - thanh ((trung cua) OR (truong cua)) dang cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (lieu tinh)) - thanh ((trung cua) OR (truong cua)) dang cong trinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (lieu tinh)) - thanh ((trung cua) OR (truong cua)) dang cong trinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (lieu tinh)) - thanh ((trung cua) OR (truong cua)) dang cong trinh toan cau*.