Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
theo chua » theo chu, ho chua, cheo cua
cua nhung » va nhung
manh toan » anh tuan, tinh toan
so chung » ho chung, so nhung, cao chung
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chua) or (so chung)) xang - anh tang cua nhung cong ((manh toan) OR (thanh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chua) OR (so chung)) xang - anh tang cua nhung cong ((manh toan) OR (thanh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chua) or (so chung)) xang - anh tang cua nhung cong ((manh toan) OR (thanh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chua) or (so chung)) xang - anh tang cua nhung cong ((manh toan) OR (thanh toan)) cao*.