Perhaps you should try some spelling variations:
quyen thong » quyen thuong, truyen thong, huyen thuong
thong trong » thuong trong, thong thong, thong thuong
chao chieu » cao hieu, chao chu, theo chieu
trong minh » truong minh, trong kinh, thong minh
ho chieu » theo chieu, hoc thieu, doi chieu
minh van » dinh van, minh va, vinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chieu) or (ho chieu)) xanh - hanh chinh quyen thong trong minh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chieu) OR (ho chieu)) xanh - hanh chinh quyen thong trong minh van ban*.