Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
than cau » toan cau, phan cau, than cap
phan dau » phan tu, hang dau

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 tranh cua nhung ((cong tac) OR (cong ty)) ((than cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh tranh cua nhung ((cong tac) OR (cong ty)) ((than cau) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tranh cua nhung ((cong tac) OR (cong ty)) ((than cau) or (phan dau))*.