Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
cong bang » cuong bang, dong bang, hong bang
bang than » bang thanh, ban than, sang than
doi hieu » doi chieu, doc hieu, doi hien
cong cua » cong cu, dong cua, huong cua
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: doi hieu lang - thanh cong cua nhung cong bang than cau~.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - thanh cong cua nhung cong bang than cau*.