Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trinh quan » tinh quang, trinh luat, trinh han
hieu manh » hieu nganh, dieu hanh, hien hanh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
quan tay » quang tay, quan tai, quan tam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((hieu manh) or (chieu xanh))) or (chieu sang)) - thanh trung cua nhung cong trinh quan tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((hieu manh) OR (chieu xanh))) OR (chieu sang)) - thanh trung cua nhung cong trinh quan tay.
• Adding a wildcard symbol may retrieve word variants: theo ((((hieu manh) or (chieu xanh))) or (chieu sang)) - thanh trung cua nhung cong trinh quan tay*.