Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
trong ca » trong nha
cong tac » cong ty
tac doan » tap doan, tan doan, thai doan
doan cau » toan cau, doan dau, doan cap

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 - hanh ((trong ca) OR (trong cac)) dung cong tac doan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh ((trong ca) OR (trong cac)) dung cong tac doan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((trong ca) OR (trong cac)) dung cong tac doan cau*.