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
trinh toan » tinh toan, thanh toan, trinh han
chu xanh » chu manh, chua xang, chuc danh
anh mang » hanh mang, anh bang, anh dang
toan ban » van ban
mang va » mang vua, hang va, bang va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (((chieu xanh) OR (chieu sang)))) - anh mang va nhung cong trinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (((chieu xanh) OR (chieu sang)))) - anh mang va nhung cong trinh toan ban~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (((chieu xanh) OR (chieu sang)))) - anh mang va nhung cong trinh toan ban*.