Perhaps you should try some spelling variations:
chung tuong » chung thong, nhung tuong, chuong duong
hieu quang » thieu quang, hieu quan, hieu qua
chieu sang » chieu sach, chieu xanh, nhieu tang
chinh quan » chinh luan, chinh quyen, chinh ngan
quan chung » luan chung, qua chung, quan nhung
tuong manh » duong manh, luong manh, tung manh
hieu lang » nhieu tang, hieu van, biet lang
manh toan » thanh toan, anh tuan, tinh toan
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 ((chieu sang) or (((hieu lang) OR (hieu quang)))) - hanh chinh quan chung tuong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (((hieu lang) OR (hieu quang)))) - hanh chinh quan chung tuong manh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (((hieu lang) OR (hieu quang)))) - hanh chinh quan chung tuong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (((hieu lang) OR (hieu quang)))) - hanh chinh quan chung tuong manh toan cao*.