Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
tran tuan » tran xuan, tran quang, tran thanh
bang cong » dang cong, bang song, hang cong
cong doan » cong dan, cong hoan, dong doanh
chu xanh » chu manh, chieu xanh, chua xang
doan van » doan va, hoang van, luan van
cho chu » cho thue

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - hanh ((((trung thanh) OR (truong thanh))) or (tran tuan)) bang cong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - hanh ((((trung thanh) OR (truong thanh))) OR (tran tuan)) bang cong doan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu xanh - hanh ((((trung thanh) OR (truong thanh))) or (tran tuan)) bang cong doan van ban".
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - hanh ((((trung thanh) OR (truong thanh))) or (tran tuan)) bang cong doan van ban*.