Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh chao » trinh chat, trinh han, trinh co
trinh cau » trinh chat, trinh tu, trinh han
cao cong » cac cong, cua cong, cao tang
soi viet » hoi viet, oi viet, doi viet
cong so » cong san, cong hoa
lan van » luan van, lang van, tan van
so viet » hoc viet
cua tay » cua cay, cua tam, cua tap
van cua » vang cua, ban cua, dan cua
cao lan » cao van, cao tang, cao bang
lan va » luan va, lanh va, lang va
ca cao » ca dao, cu cao, ca cac
o soi » mo soi, o suoi, o hoi
tay o » tay co

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( chuong trinh ((cao lan) or (cao dang)) van cua tay o soi viet nam ) or ( chuong ((trinh cau) or (trinh chao)) ((lan va) OR (lan van)) ca cao cong so viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chuong trinh ((cao lan) OR (cao dang)) van cua tay o soi viet nam ) OR ( chuong ((trinh cau) OR (trinh chao)) ((lan va) OR (lan van)) ca cao cong so viet nam )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( chuong trinh ((cao lan) or (cao dang)) van cua tay o soi viet nam ) or ( chuong ((trinh cau) or (trinh chao)) ((lan va) OR (lan van)) ca cao cong so viet nam ))".
• Adding a wildcard symbol may retrieve word variants: (( chuong trinh ((cao lan) or (cao dang)) van cua tay o soi viet nam ) or ( chuong ((trinh cau) or (trinh chao)) ((lan va) OR (lan van)) ca cao cong so viet nam ))*.