Perhaps you should try some spelling variations:
duong xanh » duong manh, duong van, duong minh
duong sach » duong manh
doi trieu » dong trieu, doi chieu, doi trinh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
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: doi trieu tinh - canh manh cua nhung ((duong xanh) or (duong sach)) luan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - canh manh cua nhung ((duong xanh) OR (duong sach)) luan ban.
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - canh manh cua nhung ((duong xanh) or (duong sach)) luan ban*.