Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cang thang » cong thanh, dang thanh
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
thang va » hang va, trang va, thong va
cong tac » cong ty
tran cau » tran chau, ran cau, tra cau
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 - cang thang va nhung cong tac ((tran cau) OR (toan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - cang thang va nhung cong tac ((tran cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - cang thang va nhung cong tac ((tran cau) OR (toan cau))*.