Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
chu xanh » chu manh, chua xang, chuc danh
toan cao » toan ban, toan tap
tung va » trung va, tuong va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chieu xanh)) - thanh tung va ((hang cong) or (bang cong)) tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu xanh)) - thanh tung va ((hang cong) OR (bang cong)) tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu xanh)) - thanh tung va ((hang cong) or (bang cong)) tinh toan cao*.