Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, nhung don
hoc thieu » toc thieu, hoc hien
chinh ban » chinh bao, chinh can, chinh ngan
hang cong » dang cong, hang nong, bang cong
trinh han » trinh quan
tinh van » trinh van, dinh van, tinh va

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 ban ((nhung cong) or (hang cong)) ((tinh van) or (trinh han)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh chinh ban ((nhung cong) OR (hang cong)) ((tinh van) OR (trinh han)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh ban ((nhung cong) or (hang cong)) ((tinh van) or (trinh han)) ban*.