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 tinh » chau tinh, chua tinh, cuu tinh
hoa cau » hoa dau, hoa mau, hoa chat
hoa cac » hoa chat, chon cac

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