Perhaps you should try some spelling variations:
tranh cua » doanh cua, manh cua
khi xanh » khia canh, thi hanh, thi anh
cua dong » chua dong, cua cong, cua dang
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cau » quan cau, tuan cu, thuan cam
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - canh tranh cua dong ((cong van) OR (cong san)) ((tuan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - canh tranh cua dong ((cong van) OR (cong san)) ((tuan cau) OR (toan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - canh tranh cua dong ((cong van) OR (cong san)) ((tuan cau) or (toan cau))*".