Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, truong thanh
tinh bang » tinh sang, tinh lang, tinh quang
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong ty
than cau » toan cau, phan cau, than cap
toan ban » van ban
bang va » hang va, ban va, trang va
va tong » va thong, va tuong, va trong

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 xanh - tinh bang va tong ((cong tan) OR (cong thanh)) ((than cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - tinh bang va tong ((cong tan) OR (cong thanh)) ((than cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - tinh bang va tong ((cong tan) OR (cong thanh)) ((than cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - tinh bang va tong ((cong tan) OR (cong thanh)) ((than cau) or (toan ban))*.