Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tran » thanh trang, thanh toan, thanh tra
trinh toan » tinh toan, thanh toan, trinh han
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
tran tin » tran tien, trang tin, toan tin
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: doi ((chieu sang) or (lieu tinh)) - thanh tran tin dung cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (lieu tinh)) - thanh tran tin dung cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (lieu tinh)) - thanh tran tin dung cong trinh toan cau*.