Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
dung cuong » dung cong, dung luong, dang cuong
bang thanh » ban thanh, tang thanh, nang thanh
dang thanh » dong thanh, dang hanh, hoang thanh
ho trieu » mot trieu, 25 trieu, 30 trieu
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - thanh ((truong thanh) or (tran van)) dung cuong ((bang thanh) OR (dang thanh)) mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh ((truong thanh) OR (tran van)) dung cuong ((bang thanh) OR (dang thanh)) mau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - thanh ((truong thanh) or (tran van)) dung cuong ((bang thanh) OR (dang thanh)) mau".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh ((truong thanh) or (tran van)) dung cuong ((bang thanh) OR (dang thanh)) mau*.