Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
cong trong » cong thuong, duong trong, cong trinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
chat cong » chat chong, chat long, chat song
trong duc » trong duoc, trong dua, trong cuoc
duc phan » dung phan, duc thang, duc phung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (hieu manh)) - hanh tinh chat cong trong duc phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - hanh tinh chat cong trong duc phan tu*.