Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat chong » luat chung, luat thong, luat thuong
luat cong » thuat cong, luat chung, cua cong
chi danh » chi dan, chi anh, chi dinh
cong van » cong vang, cong san, song van
doi chi » doi khi
van tan » van tuan, van ban, van tai
tan cao » toan cao, tao cao, tay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi danh - hanh trinh ((luat chong) OR (luat cong)) cong van tan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi danh - hanh trinh ((luat chong) OR (luat cong)) cong van tan cao*".