Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, tang luan
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
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: theo chu xanh - hanh tang cua bang ((cong dan) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tang cua bang ((cong dan) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tang cua bang ((cong dan) or (cong tac)) toan cau*.