Perhaps you should try some spelling variations:
luan tuong » luan luong, luat thuong, xuan truong
tuong cong » truong cong, trong cong, tong cong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (hoc thieu)) xanh - hanh tang luan tuong cong thanh ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (hoc thieu)) xanh - hanh tang luan tuong cong thanh ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (hoc thieu)) xanh - hanh tang luan tuong cong thanh ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (hoc thieu)) xanh - hanh tang luan tuong cong thanh ((toan cau) OR (toan cao))*.