Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh toan » thanh toan, trinh toan, tinh toan
thong cong » trong cong, tong cong, thong thong
ban thanh » ban hanh, ban hang
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - hanh tranh toan thong cong ((xuan toan) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh tranh toan thong cong ((xuan toan) OR (ban thanh)) cau*.