Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
thuong van » thong van, thuong va, thuong han
truong van » trong van, truong va, truong dai
doi thieu » doi chieu, gioi thieu, toc thieu
chinh ca » chinh ta, chinh va, chinh tai
ca dang » cao dang, cua dang, cac dang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi thieu quang - hanh chinh ca dang ((thuong van) or (truong van)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thieu quang - hanh chinh ca dang ((thuong van) OR (truong van)) phan tu.
• Adding a wildcard symbol may retrieve word variants: doi thieu quang - hanh chinh ca dang ((thuong van) or (truong van)) phan tu*.