Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chung cong » chong cong, phung cong, chung thong
lieu tinh » trieu tinh, diep tinh, bien tinh
chinh sua » chinh su, chinh cua, chinh luan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh chinh sua ((chung cong) or (nhung cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh chinh sua ((chung cong) OR (nhung cong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh chinh sua ((chung cong) or (nhung cong)) dan toan cau*.