Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
chua xang » chua nang, chuc nang, chu bang
chinh cua » chinh ca, chinh sua, hinh cua
cong vang » cong lang, cong quang, cong san
cho chua » cho chu, cho cua, ho chua
thao van » thai van, hao van, thanh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chua xang - hanh chinh cua ((cong vang) or (cong ngang)) thao van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua xang - hanh chinh cua ((cong vang) OR (cong ngang)) thao van ban.
• Adding a wildcard symbol may retrieve word variants: cho chua xang - hanh chinh cua ((cong vang) or (cong ngang)) thao van ban*.