Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, khong con
chong cong » cong cong, thong cong, cuong cong
tranh cua » doanh cua, manh cua
manh toan » thanh toan, anh tuan, tinh toan
cua tinh » cua sinh, va tinh, hoa tinh
toan ban » van ban
ha tinh » va tinh, may tinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((ha tinh) or (cua tinh)) - canh tranh cua ((khong cong) OR (chong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((ha tinh) OR (cua tinh)) - canh tranh cua ((khong cong) OR (chong cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((ha tinh) or (cua tinh)) - canh tranh cua ((khong cong) OR (chong cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((ha tinh) or (cua tinh)) - canh tranh cua ((khong cong) OR (chong cong)) manh toan ban*.