Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
nhung don » nhung van, nhung bo
dung cong » dung trong
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
van luan » van quan, van tuan, von luan
luan ban » luan van, luan san, luan han

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 anh)) - anh dung cua ((nhung don) or (dung cong)) van luan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - anh dung cua ((nhung don) OR (dung cong)) van luan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - anh dung cua ((nhung don) or (dung cong)) van luan ban*.