Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trang qua » trong qua, trong quan, trang tuan
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong tac » cong ty
khan cap » khan ap, than cap, khoan cam
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang qua dung cong tac ((khan cap) OR (((phan cau) OR (phan cac))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh trang qua dung cong tac ((khan cap) or (((phan cau) OR (phan cac))))~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang qua dung cong tac ((khan cap) or (((phan cau) OR (phan cac))))*.