Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
cac phuong » cac truong
thang cac » thong cac, hang cac, thanh cac
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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: theo chu xanh - hanh thang cac phuong ((cong tan) OR (cong san)) ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh thang cac phuong ((cong tan) or (cong san)) ((toan cau) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh thang cac phuong ((cong tan) or (cong san)) ((toan cau) OR (toan ban))*.