Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhanh lang » nhanh quang, nhanh thang, nhan dang
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
lang cua » mang cua, hang cua, long cua
dan toan » van toan, dan than, xuan toan
chu han » chu van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu han - nhanh lang cua nhung cong ((dan toan) OR (manh toan)) cau~.
• Adding a wildcard symbol may retrieve word variants: theo chu han - nhanh lang cua nhung cong ((dan toan) or (manh toan)) cau*.