Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
theo chuc » theo chu, tho chu, treo chu
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
thanh tai » thanh hai, doanh tai, thanh san
cua hang » cua dang, cua nhung, cua cong
cong van » cong vang, cong san, song 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 chuc nang - canh tranh cua hang cong van ((thanh tai) or (thanh toan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - canh tranh cua hang cong van ((thanh tai) OR (thanh toan)).
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - canh tranh cua hang cong van ((thanh tai) or (thanh toan))*.