Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hang hang » nang hang, cang thang, hung thang
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
hang cua » mang cua, hang ca, huong cua
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van ban

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 xanh) or (chieu sach)) - hang hang cua ((hang cong) or (bang cong)) van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - hang hang cua ((hang cong) OR (bang cong)) van tan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sach)) - hang hang cua ((hang cong) or (bang cong)) van tan ban*.