Perhaps you should try some spelling variations:
tran hoang » tran hong, quan hoang, tran quang
thieu manh » tien manh, trieu minh, chieu xanh
cong thanh » dong thanh, cong trinh, cong tan
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoang hoa » hang hoa, hoang ha, hoang thoan
dan cong » dang cong, van cong, dan dong

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 manh) or (hieu manh)) - tran hoang hoa dan cong thanh pho cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu manh) OR (hieu manh)) - tran hoang hoa dan cong thanh pho cap*.