Perhaps you should try some spelling variations:
chung tuong » chung thong, nhung tuong, chuong duong
chinh quan » chinh luan, chinh quyen, chinh ngan
chieu sang » chieu sach, chieu xanh, nhieu tang
quan chung » luan chung, qua chung, quan nhung
hieu lang » hieu quang, nhieu tang, hieu van
manh toan » thanh toan, tinh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (hieu lang)) - hanh chinh quan chung tuong ((manh toan) OR (anh tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - hanh chinh quan chung tuong ((manh toan) OR (anh tuan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - hanh chinh quan chung tuong ((manh toan) OR (anh tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - hanh chinh quan chung tuong ((manh toan) OR (anh tuan)) cao*.