Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
dung cong » dung trong
danh hau » danh cau, doanh chau, danh nhan
danh dau » lanh dao, hang dau, danh tu

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 - canh tranh cua ((dung cong) or (thong cong)) hoa ((danh hau) or (danh dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh cua ((dung cong) OR (thong cong)) hoa ((danh hau) OR (danh dau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh cua ((dung cong) or (thong cong)) hoa ((danh hau) or (danh dau))*.