Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
thieu xanh » chieu xanh, hieu manh, thien danh
trung tuan » trung thanh, trung tam
thien anh » thien danh, tien anh, thien thanh
hang cong » dang cong, hang nong, bang cong
tran tuan » tran xuan, tran quang, tran thanh
cong ban » cong bang, cong san, cong tan
ban tran » ban trang, tan tran, ban than

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)) - hanh ((trung tuan) OR (truong thanh)) hang cong ban tran tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - hanh ((trung tuan) OR (truong thanh)) hang cong ban tran tuan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (thien anh)) - hanh ((trung tuan) OR (truong thanh)) hang cong ban tran tuan".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - hanh ((trung tuan) OR (truong thanh)) hang cong ban tran tuan*.