Perhaps you should try some spelling variations:
doanh chung » doanh nhung, doanh thuong, doan hung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
chung cua » chung cu, dung cua, huong cua
cua nhung » va nhung
cong van » cong vang, cong san, song van
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu sang)) - doanh chung cua nhung cong van ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu sang)) - doanh chung cua nhung cong van ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu sang)) - doanh chung cua nhung cong van ((toan tai) or (toan cao))*.