Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
san toan » van toan, manh toan, xuan toan
dan toan » van toan, dan than, manh toan
van than » van thanh, van thang, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh tranh cua thong cong ((san toan) or (((dan toan) or (van than)))) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tranh cua thong cong ((san toan) OR (((dan toan) OR (van than)))) tap.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tranh cua thong cong ((san toan) or (((dan toan) or (van than)))) tap*.