Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hieu lang » chieu sang, hieu quang, nhieu tang
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
chinh va » chinh ta, chinh tai, hanh va
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu manh) OR (hieu lang)) - hanh chinh va nhung cong danh tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((hieu manh) OR (hieu lang)) - hanh chinh va nhung cong danh tuan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((hieu manh) OR (hieu lang)) - hanh chinh va nhung cong danh tuan cau*.