Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
tranh cua » manh cua
doanh cua » doanh luan
dan chinh » dang chinh, lan chinh, van chinh
chinh cau » chinh chau, chinh ca, chinh can
cong dan » cong san, cong tan, huong dan
ho hieu » ho chieu, hoi hieu, nho hieu

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 lang - hanh ((tranh cua) or (doanh cua)) trong cong dan chinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh ((tranh cua) OR (doanh cua)) trong cong dan chinh cau*.