Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
lieu tinh » trieu tinh, diep tinh, bien tinh
luat dang » luat dan, luat danh, luat doanh
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
so lieu » so dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lieu tinh - hanh trinh luat dang cong dan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lieu tinh - hanh trinh luat dang cong dan ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - hanh trinh luat dang cong dan ((toan cao) or (van ban))*.