Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhan dang » nhan dan, phan dang, tran dang
cua thong » cua thuong, cua khong, cua tong
theo hop » theo phap, thao hoc, theo ucp
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
thao bo » tao bo, theo bo, thac bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo hop) or (thao bo)) manh - ((nhan dang) or (nhanh quang)) cua thong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hop) OR (thao bo)) manh - ((nhan dang) OR (nhanh quang)) cua thong cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo hop) or (thao bo)) manh - ((nhan dang) or (nhanh quang)) cua thong cong dan toan tap*.