Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
nhieu tang » chieu sang, hieu lang, nhiet nang
chong gian » khong gian, thong giao, phong giao
hieu quan » hieu qua, lieu quan, thien quan
chinh sua » chinh su, chinh cua, chinh luan
sua nhung » cua nhung, qua nhung, chua nhung
gian than » gian thanh, gian thai, giay thanh
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu quan) or (nhieu tang)) - hanh chinh sua nhung chong gian than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu quan) OR (nhieu tang)) - hanh chinh sua nhung chong gian than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu quan) or (nhieu tang)) - hanh chinh sua nhung chong gian than cau*.