Perhaps you should try some spelling variations:
hieu xanh » chieu xanh, hieu manh, hieu nganh
hiem ngan » kim ngan, viem gan
hanh tang » hanh trang, anh tang, hanh mang
bang cong » dang cong, bang song, hang cong
tang cua » mang cua, hang cua, tang luan
cua bang » chua bang, cua ban, cua dang
cong anh » cong danh, dong anh, hong anh
anh toan » manh toan, anh tuan, thanh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) or (hiem ngan)) - hanh tang cua bang cong anh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (hiem ngan)) - hanh tang cua bang cong anh toan tap.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (hiem ngan)) - hanh tang cua bang cong anh toan tap*.