Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo bien » thieu bien, theo tieu, che bien
bien tinh » bi tinh, yen tinh, diep tinh
canh manh » lanh manh, canh tranh, cach mang
cua thong » cua thuong, cua khong, cua tong
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bien tinh - canh manh cua thong cong dan ((doanh tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bien tinh - canh manh cua thong cong dan ((doanh tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo bien tinh - canh manh cua thong cong dan ((doanh tai) or (toan tap))*.