Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat quang » xuat quang, chat quang, dat quang
luat quan » qua quan, luat dan, luc quan
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 ((luat quang) OR (luat quan)) 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 ((luat quang) OR (luat quan)) 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 ((luat quang) OR (luat quan)) cong dan ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - hanh trinh ((luat quang) OR (luat quan)) cong dan ((toan cau) or (toan tap))*.