Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung chan » trong chan, trung can, trung nhan
trung phan » trung thanh, trung ha, dung phan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 - thanh ((trung chan) OR (trung phan)) dung cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((trung chan) OR (trung phan)) dung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((trung chan) OR (trung phan)) dung cong tan toan cau*.