Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
duong van » duong va, luong va, dang van
thanh lap » thanh san, phan lap, thanh hai
chu xanh » chu manh, chieu xanh, chuc danh
cua song » cua cong, qua song, cua dong
song van » hoang van, trong van, dang van

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 song ((song van) or (duong van)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - canh tranh cua song ((song van) OR (duong van)) thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) OR (chua xang)) - canh tranh cua song ((song van) or (duong van)) thanh lap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) OR (chua xang)) - canh tranh cua song ((song van) or (duong van)) thanh lap*.