Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
chu nang » chuc nang, chua nang, cuu nang
phan cau » phan dau, phan cac, phan lap
cho chu » cho thue
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu nang - hanh tang va ((nhung cong) or (hang cong)) van ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu nang - hanh tang va ((nhung cong) OR (hang cong)) van ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu nang - hanh tang va ((nhung cong) or (hang cong)) van ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: cho chu nang - hanh tang va ((nhung cong) or (hang cong)) van ((phan cau) OR (phan tu))*.