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