Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sang » chieu sach, chieu xanh, hieu lang
hoc chieu » hoc thieu, ho chieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
cong anh » cong danh, dong anh, hong anh
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - manh ((tran tuan) or (trung tam)) nhung cong anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - manh ((tran tuan) OR (trung tam)) nhung cong anh tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - manh ((tran tuan) or (trung tam)) nhung cong anh tuan cau*.