Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thanh tung » thanh cong
lieu tinh » trieu tinh, diep tinh, bien tinh
cua thong » cua thuong, cua khong, cua tong
cong tap » cuong tap, cong tac, cong tan
toan tap » toan ban
toan cao » toan ban
co lieu » cot lieu, co hieu, so lieu

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

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