Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
ho chieu » theo chieu, hoc thieu, doi chieu
ban quan » van quan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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 - canh ((ban cua) OR (ban quan)) thong cong san toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh ((ban cua) OR (ban quan)) thong cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ((ban cua) OR (ban quan)) thong cong san toan cau*.