Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » thong cong, hang cong, nhung don
hoc thieu » toc thieu, hoc hien
chinh van » chinh va, chinh ban, chinh can
dung cong » dung trong
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh chinh van ((nhung cong) or (dung cong)) van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh chinh van ((nhung cong) OR (dung cong)) van toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh van ((nhung cong) or (dung cong)) van toan tap*.