Perhaps you should try some spelling variations:
trinh quan » trinh luat, trinh han
chua xang » chua nang, chuc nang, chu bang
dang cong » dung cong
cho chua » cho chu, cho cua, ho chua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chua xang - hanh ((trinh quan) or (tinh quang)) dang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua xang - hanh ((trinh quan) OR (tinh quang)) dang cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: cho chua xang - hanh ((trinh quan) or (tinh quang)) dang cong dan toan cau*.