Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
luan nhung » luan chung, luan hung, quan nhung
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
chao chu » cho chu, cua chu, cao cho
cong dan » cong san, cong tan, huong dan
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu han - hanh tang luan nhung cong dan ((((toan ban) or (doanh tai))) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu han - hanh tang luan nhung cong dan ((((toan ban) OR (doanh tai))) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: chao chu han - hanh tang luan nhung cong dan ((((toan ban) or (doanh tai))) or (van ban))*.