Perhaps you should try some spelling variations:
cua thuong » cua truong, ca thuong, cua huong
cua phuong » cuu phuong, cuc phuong, luan phuong
tieu lang » hieu lang, tien lang, tieu dung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban
can ban » van ban
can van » cac van, tan van, cao 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 tieu lang - ((can ban) or (can van)) ((cua thuong) or (cua phuong)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu lang - ((can ban) OR (can van)) ((cua thuong) OR (cua phuong)) cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu lang - ((can ban) or (can van)) ((cua thuong) or (cua phuong)) cong manh toan ban*.