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
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
tang cua » mang cua, hang cua, tang luan
van than » van thanh, van thang, van tuan
chu han » chu van

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 han - hanh tang cua nhung cong ((van than) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu han - hanh tang cua nhung cong ((van than) OR (manh toan)) cau*.