Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » hanh trinh, hanh trang, lanh tranh
cua nhung » va nhung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
chi sang » chi lang, chieu sang, chi chang
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sang - ((hanh tranh) or (canh tranh)) cua nhung cong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sang - ((hanh tranh) OR (canh tranh)) cua nhung cong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chi sang - ((hanh tranh) or (canh tranh)) cua nhung cong manh toan tap*.