Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh than » thanh thanh, thanh thang, thanh toan
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
cua thanh » gia thanh, va thanh, ha thanh
chu xanh » chu manh, chieu xanh, chuc danh
than tap » toan tap, han tap, phan tap

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 xanh) or (chua xang)) - canh tranh cua thanh cong thanh than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - canh tranh cua thanh cong thanh than tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - canh tranh cua thanh cong thanh than tap*.