Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
tang luan » dung luan
manh toan » thanh toan, anh tuan, tinh toan
tang cua » mang cua, hang cua, thong cua
dan than » dan chan, ban than, van than

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 xang - hanh ((tang cua) OR (tang luan)) nhung cong ((manh toan) OR (dan than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chua xang - hanh ((tang cua) OR (tang luan)) nhung cong ((manh toan) OR (dan than)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chua xang - hanh ((tang cua) OR (tang luan)) nhung cong ((manh toan) OR (dan than)) cau*.