Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tang » hanh trang, anh tang, hanh mang
dang cong » dung cong
chi lang » thi lan, chi van, hoi lang
tang cua » mang cua, hang cua, tang luan
cua dang » cua cong, cua ban
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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) or (chi lang)) - hanh tang cua dang cong ngang ((than cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chi lang)) - hanh tang cua dang cong ngang ((than cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chi lang)) - hanh tang cua dang cong ngang ((than cau) or (phan cac))*.