Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
ngang tuan » quang tuan, nganh toan, trang tuan
hoang tuan » hoang xuan, hoang tran, hoang thanh
hieu lang » hieu quang, nhieu tang, hieu van
chinh sua » chinh su, chinh cua, chinh luan
dung cong » dung trong
sua dung » suat dung, su dung, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho ((chieu sang) OR (hieu lang)) - hanh chinh sua dung cong ((ngang tuan) or (hoang tuan)) cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho ((chieu sang) OR (hieu lang)) - hanh chinh sua dung cong ((ngang tuan) OR (hoang tuan)) cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho ((chieu sang) OR (hieu lang)) - hanh chinh sua dung cong ((ngang tuan) or (hoang tuan)) cu".
• Adding a wildcard symbol may retrieve word variants: nho ((chieu sang) OR (hieu lang)) - hanh chinh sua dung cong ((ngang tuan) or (hoang tuan)) cu*.