Perhaps you should try some spelling variations:
thang long » thanh cong
phieu lang » hieu lang, chieu sang, nhieu tang
hoi phieu » hoi hieu, co phieu, doi chieu
chinh cua » chinh ca, chinh sua, hinh cua
dang long » dang cong, nang luong, dang hoang
doan toan » dan toan, doan tuan, doanh hoan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi phieu lang - hanh chinh cua ((dang long) or (thang long)) doan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi phieu lang - hanh chinh cua ((dang long) OR (thang long)) doan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoi phieu lang - hanh chinh cua ((dang long) or (thang long)) doan toan ban*.