Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cac tinh
nhan dang » nhan dan, phan dang, tran dang
dang luan » dung luan, tang luan, hang luan
cua tinh » cua sinh, va tinh, ha tinh
cong san » cong tac
than tap » han tap, phan tap, than cap
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chau tinh) or (cua tinh)) - nhan dang luan thong cong san ((than tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (cua tinh)) - nhan dang luan thong cong san ((than tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (cua tinh)) - nhan dang luan thong cong san ((than tap) or (toan tap))*.