Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
theo chuc » theo chu, tho chu, treo chu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
thanh tai » thanh hai, doanh tai, thanh san

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - canh tranh cua nhung cong vang ((thanh tai) or (thanh toan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - canh tranh cua nhung cong vang ((thanh tai) OR (thanh toan)).
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - canh tranh cua nhung cong vang ((thanh tai) or (thanh toan))*.