Perhaps you should try some spelling variations:
trinh toan » tinh toan, thanh toan, trinh han
nhung cong » dung cong, thong cong, hang cong
anh quang » anh xquang, anh quan, nhanh quang
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
anh bang » anh hoang, tinh bang, anh dong
toan cao » toan ban, toan tap

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 (chu bang)) - ((anh bang) OR (anh quang)) cua nhung cong trinh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chu bang)) - ((anh bang) OR (anh quang)) cua nhung cong trinh toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu bang)) - ((anh bang) OR (anh quang)) cua nhung cong trinh toan cao*.