Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
truong cua » truong ca, truong quan, truong cao
chu sang » chu bang, thu sang, chieu sang
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu sang - hanh ((dung cua) or (truong cua)) khong cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu sang - hanh ((dung cua) OR (truong cua)) khong cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: cho chu sang - hanh ((dung cua) or (truong cua)) khong cong dan phan tu*.