Perhaps you should try some spelling variations:
luat thuong » suat thong
thuong cong » thong cong, thuong con, thuong dong
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh tang » hanh trang, anh tang, hanh mang
tang luat » tang luan, nang suat, hang luan
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan cao, von tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh tang luat thuong cong dan ((((toan tai) OR (toan tap))) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh tang luat thuong cong dan ((((toan tai) OR (toan tap))) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tang luat thuong cong dan ((((toan tai) OR (toan tap))) OR (toan ban))*.