Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » thong cong, hang cong, nhung don
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
tung cua » trung cua, tuong cua, dung cua
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 - manh ((tung cua) or (dung luan)) ((nhung cong) or (dung cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh ((tung cua) OR (dung luan)) ((nhung cong) OR (dung cong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh ((tung cua) or (dung luan)) ((nhung cong) or (dung cong)) dan than cau*.