Perhaps you should try some spelling variations:
hanh trinh » canh tranh
luat hang » luat hanh, luat chung, luat huong
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

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