Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cao » truong dai
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
chinh tai » chinh tri
cong dan » cong san, cong tan, huong dan
chinh va » chinh ta, hanh va, 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 - thanh ((trung cua) or (truong cao)) trong cong dan ((chinh va) OR (chinh tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((trung cua) OR (truong cao)) trong cong dan ((chinh va) OR (chinh tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((trung cua) or (truong cao)) trong cong dan ((chinh va) OR (chinh tai))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((trung cua) or (truong cao)) trong cong dan ((chinh va) OR (chinh tai))*.