Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong thanh » cong trinh, truong thanh
dong thanh » truong thanh
hoc thieu » toc thieu, hoc hien
chinh sua » chinh su, chinh cua, chinh luan
sua trong » suat trong, qua trong, dua trong
cong tan » cong tac, cong san, cong ty
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: hoc thieu xanh - hanh chinh sua trong ((((cong thanh) OR (cong tan))) or (dong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh chinh sua trong ((((cong thanh) OR (cong tan))) OR (dong thanh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh chinh sua trong ((((cong thanh) OR (cong tan))) or (dong thanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh sua trong ((((cong thanh) OR (cong tan))) or (dong thanh)) toan ban*.