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
caic cap » cac cap, cao cap, cac cam
trinh tu » trinh ky, trinh do
soi viet » so viet, hoi viet, noi viet
cay cong » cac cong, cao cong, cau cong
doi viet » dai viet, hoi viet, do viet
tac can » tac van, tac quan, tac vang
cai cay » ca cay, cac cay, cai cach
oi viet » hoi viet, o viet, cuoi viet
mat dan » hat dan, luat dan, mat bang
va caic » va cac
va cai » va cac, va bai, va dai
cap co » cap cho, tap co, cap do
tu dan » tuc dan, tu ban, cu dan
dan va » dan ca, ban va, han va
va tac » va cac
can co » can bo, ban co, san co
co oi » co hoi, co loi, co doi

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 caic cap co ((soi viet) or (doi viet)) nam ) or ( chuong trinh ((mat dan) or (may san)) va cai cay cong ((soi viet) or (doi viet)) nam ))) or ( chuong trinh tu dan va tac can co oi viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( chuong trinh cuay doan va caic cap co ((soi viet) OR (doi viet)) nam ) OR ( chuong trinh ((mat dan) OR (may san)) va cai cay cong ((soi viet) OR (doi viet)) nam ))) OR ( chuong trinh tu dan va tac can co oi viet nam )).
• Adding a wildcard symbol may retrieve word variants: (((( chuong trinh cuay doan va caic cap co ((soi viet) or (doi viet)) nam ) or ( chuong trinh ((mat dan) or (may san)) va cai cay cong ((soi viet) or (doi viet)) nam ))) or ( chuong trinh tu dan va tac can co oi viet nam ))*.