Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tang luan » dung luan
cua xang » chua xang, cua dang, cua hang
tang cua » mang cua, hang cua, thong cua
cong san » cong tac
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
co cua » con cua, ca cua, cong cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: co cua xang - hanh ((tang cua) or (tang luan)) thong cong san ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co cua xang - hanh ((tang cua) OR (tang luan)) thong cong san ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: co cua xang - hanh ((tang cua) or (tang luan)) thong cong san ((toan tai) or (toan tap))*.