Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tan toan » tan tran, tap toan, van toan

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 nhung cong ((tan toan) or (((hai quan) or (tac quan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tranh cua nhung cong ((tan toan) OR (((hai quan) OR (tac quan)))) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tranh cua nhung cong ((tan toan) or (((hai quan) or (tac quan)))) cau*.