Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, cong cong
dung cong » dung trong
dan phan » doan phan, dan chan, van phan
ho chau » ha chau, ho chu, o chau

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

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