Perhaps you should try some spelling variations:
truong phuong » truong chung, dung phuong, quang phuong
truong trung » tieng trung
hanh trinh » canh tranh, hanh chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
trinh cua » tinh cua, trinh luat, trinh quan
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trinh cua ((truong trung) or (truong phuong)) dan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh cua ((truong trung) OR (truong phuong)) dan thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh cua ((truong trung) or (truong phuong)) dan thanh lap*.