Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
lieu tinh » trieu tinh, diep tinh, bien tinh
trinh cua » tinh cua, trinh quan, trinh luan
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh ((trinh cua) OR (trinh luat)) thuong cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((trinh cua) OR (trinh luat)) thuong cong dan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - hanh ((trinh cua) OR (trinh luat)) thuong cong dan ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((trinh cua) OR (trinh luat)) thuong cong dan ((toan cao) or (toan ban))*.