Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
cua thuong » cua truong, cua phuong, ca thuong
hanh mang » nhanh mang, hanh trang, nhanh lang
theo chu » theo chieu, cho chu, chao chu
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man
chu van » cuu van, chu han

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 van - hanh mang ((cua thuong) or (luan phuong)) cong san than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu van - hanh mang ((cua thuong) OR (luan phuong)) cong san than ban.
• Adding a wildcard symbol may retrieve word variants: theo chu van - hanh mang ((cua thuong) or (luan phuong)) cong san than ban*.