Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
luat trong » suat trong, thuat trong, luat thuong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
tang luat » tang luan, nang suat, hang luan
cong san » cong tac
nhan tai » hang tai, van tai, toan tai
han tap » han tai, toan tap, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh tang luat trong cong san ((han tap) OR (nhan tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tang luat trong cong san ((han tap) OR (nhan tai))*".