Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
treo chu » theo chu, tho chu
chu nang » chuc nang, chua nang, cuu nang
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
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: treo chu nang - nang ((huong cua) or (dung cua)) thong cong dan ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: treo chu nang - nang ((huong cua) OR (dung cua)) thong cong dan ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "treo chu nang - nang ((huong cua) or (dung cua)) thong cong dan ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: treo chu nang - nang ((huong cua) or (dung cua)) thong cong dan ((toan cau) OR (toan cao))*.