Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
cac phuong » cac truong
dong thanh » truong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
thang cac » thong cac, hang cac, thanh cac
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 tieu xanh - hanh thang cac phuong ((dong thanh) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh thang cac phuong ((dong thanh) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh thang cac phuong ((dong thanh) or (cong tac)) toan cau*.