Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hoan chinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hoa hinh » hoa sinh, hoa binh, mo hinh
cong san » cong tac
san chan » san chang, dan chan, san chay
doan » doanh, dan, toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoan chinh) OR (hoa hinh)) sach - hanh tranh cua nhung cong san chan doan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoan chinh) OR (hoa hinh)) sach - hanh tranh cua nhung cong san chan doan".
• Adding a wildcard symbol may retrieve word variants: ((hoan chinh) OR (hoa hinh)) sach - hanh tranh cua nhung cong san chan doan*.