Perhaps you should try some spelling variations:
thuong vach » thuong mach, phuong cach, thuong nganh
chieu sach » chinh sach, chiet tach, chieu sang
luat chung » luan chung, luat thuong, cua chung
doi chieu » doc hieu, doi chi, ho chieu
luat dung » suat dung, luat quang, thuat dung
thuong va » truong va, thong va, thuong mai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh chinh ((luat dung) OR (luat chung)) ((thuong vach) or (thuong va)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh chinh ((luat dung) OR (luat chung)) ((thuong vach) OR (thuong va)) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh chinh ((luat dung) OR (luat chung)) ((thuong vach) or (thuong va)) van ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh chinh ((luat dung) OR (luat chung)) ((thuong vach) or (thuong va)) van ban*.