Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung quan » truong quan, trung tuan, truong quang
trong quan » thong quan, tong quan, thong quang
doi chieu » doc hieu, doi chi, ho chieu
thong tan » thong than, thong tran, thong tin
tan toan » tan tran, tap toan, van toan
toan 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: doi chieu xanh - manh ((trung quan) OR (trong quan)) thong thong tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - manh ((trung quan) OR (trong quan)) thong thong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - manh ((trung quan) OR (trong quan)) thong thong tan toan ban*.