Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, tang luan
tan toan » tan tran, tap toan, van toan
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh tang cua nhung cong ((tan toan) or (van tai)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tang cua nhung cong ((tan toan) OR (van tai)) cau*.