Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
tuan chau » tran chau, chuan chau, thanh chau
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, tin dung
cong san » cong tac
san tuan » van tuan, san luan, san quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh trung ((((ap dung) or (van dung))) or (xay dung)) cong san tuan chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung ((((ap dung) OR (van dung))) OR (xay dung)) cong san tuan chau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung ((((ap dung) or (van dung))) or (xay dung)) cong san tuan chau*.