Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thue xanh » thue thanh, thuc hanh, thuy anh
tang luan » dung luan
tang cua » mang cua, hang cua, thong cua
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap
cuc » cuoc, chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: cuc thue xanh - hanh ((tang cua) or (tang luan)) nhung cong dan ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cuc thue xanh - hanh ((tang cua) OR (tang luan)) nhung cong dan ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cuc thue xanh - hanh ((tang cua) or (tang luan)) nhung cong dan ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: cuc thue xanh - hanh ((tang cua) or (tang luan)) nhung cong dan ((than cau) OR (toan cau))*.