Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh phan » trinh han, trinh quan, thanh phan
cua nhung » va nhung
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh bang, anh danh
anh dung » anh dong, anh huong, sach dung
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - ((anh tang) or (((anh dang) or (anh dung)))) cua nhung cong trinh phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - ((anh tang) OR (((anh dang) OR (anh dung)))) cua nhung cong trinh phan cau.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - ((anh tang) or (((anh dang) or (anh dung)))) cua nhung cong trinh phan cau*.