Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
cong hoang » cong hoan, thong hoang, vuong hoang
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
hoang dan » hoang dang, hoang van, hoang san
cua tong » cua cong, cua dong, cua nong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (thien danh)) - canh tranh cua tong cong hoang dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien danh)) - canh tranh cua tong cong hoang dan ca*.