Perhaps you should try some spelling variations:
tran hoang » tran hong, quan hoang, tran quang
thieu manh » tien manh, trieu minh, chieu xanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoang hoa » hang hoa, hoang ha, hoang thoan
cong tinh » cong trinh, cong vinh, long tinh
van cong » van dong, van phong, phan cong
toan tap » toan ban
hoa van » hoa dan, hoang van, hoa phan

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 van cong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu manh) OR (hieu manh)) - tran hoang hoa van cong tinh toan tap*.