Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » thong thong, phong chong, cong cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
tong cong » cong cong, dung cong, dang cong
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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