Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan
nha cua » nhat cua, nhan cua, nghia cua
ha cua » hoa cua, hai cua, ham cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ha cua) or (nha cua)) tinh - hanh tranh cua nhung cong ((dan toan) or (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ha cua) OR (nha cua)) tinh - hanh tranh cua nhung cong ((dan toan) OR (van tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: ((ha cua) or (nha cua)) tinh - hanh tranh cua nhung cong ((dan toan) or (van tuan)) ban*.