Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
tang luan » dung luan
dung cong » dung trong
cho chua » cho chu, cho cua, ho chua
tang cua » mang cua, hang cua, thong cua
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 ((tang cua) OR (tang luan)) dung cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chua xang - hanh ((tang cua) OR (tang luan)) dung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: cho chua xang - hanh ((tang cua) OR (tang luan)) dung cong dan toan cau*.