Perhaps you should try some spelling variations:
thuong manh » thuong mach, thuong nganh, thuong mai
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
luat chung » luan chung, luat thuong, cua chung
hanh tang » hanh trang, anh tang, hanh mang
luat cong » thuat cong, cua cong, luat canh
manh toan » thanh toan, anh tuan, tinh toan
toan cau » 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 ((chieu xanh) OR (chieu sach)) - hanh tang ((luat cong) or (luat chung)) thuong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - hanh tang ((luat cong) OR (luat chung)) thuong manh toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sach)) - hanh tang ((luat cong) or (luat chung)) thuong manh toan cau*".