Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
luan cong » luat cong, luong cong, luan chung
hanh dung » thanh dung, anh dung, hanh dong
luong van » luong va, duong van, luong vat
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
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: cho ((ho manh) or (chu van)) - hanh dung luan cong luong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((ho manh) OR (chu van)) - hanh dung luan cong luong van toan cao.
• Adding a wildcard symbol may retrieve word variants: cho ((ho manh) or (chu van)) - hanh dung luan cong luong van toan cao*.