Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh cuay » trinh cua, trinh chuan, trinh luat
cuay doan » chuan doan, chan doan, cua dan
trinh cau » trinh chat, trinh chao, trinh tu
cao cong » cac cong, cao dang, cua cong
soi viet » so viet, hoi viet, doi viet
cay cong » cac cong, cau cong, cay trong
tac cay » tac can, tao cay, cac cay
cau dan » cau danh, cac dan, ca dan
oi viet » hoi viet, o viet, cuoi viet
may dan » cay dan, mat dan, may van
cay co » cac co, tay co
cap co » tap co, cap do, cac co
dan va » dan ca, ban va, han va
co oi » co hoi, co loi, co doi
va ca » va cao, va cai, va cau

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 cuay doan va cac ((cap co) or (cap cho)) soi viet nam ) or ( chuong trinh ((may dan) or (may san)) va ca ((cay cong) OR (cao cong)) soi viet nam ))) or ( chuong trinh cau dan va tac cay co oi viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( chuong trinh cuay doan va cac ((cap co) OR (cap cho)) soi viet nam ) OR ( chuong trinh ((may dan) OR (may san)) va ca ((cay cong) OR (cao cong)) soi viet nam ))) OR ( chuong trinh cau dan va tac cay co oi viet nam )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( chuong trinh cuay doan va cac ((cap co) or (cap cho)) soi viet nam ) or ( chuong trinh ((may dan) or (may san)) va ca ((cay cong) OR (cao cong)) soi viet nam ))) or ( chuong trinh cau dan va tac cay co oi viet nam ))".
• Adding a wildcard symbol may retrieve word variants: (((( chuong trinh cuay doan va cac ((cap co) or (cap cho)) soi viet nam ) or ( chuong trinh ((may dan) or (may san)) va ca ((cay cong) OR (cao cong)) soi viet nam ))) or ( chuong trinh cau dan va tac cay co oi viet nam ))*.