Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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 tranh cua ((nhung cong) OR (hang cong)) tac ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tranh cua ((nhung cong) OR (hang cong)) tac ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh tranh cua ((nhung cong) OR (hang cong)) tac ((than cau) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tranh cua ((nhung cong) OR (hang cong)) tac ((than cau) or (phan cau))*.