Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh ca » thanh cha, thanh cac, thanh ha
ky sang » ky nang, ky dang, duy sang
ky tang » ky nang, ky dang, kho tang
lap hoi » lap doi, lai hoi, lap hai
hieu su » hieu sau, tieu su, hieu so
su chao » su cao, sau chan
tu sac » tu sach, tu cac, tu san
xu ban » xuc ban, tu ban, vu ban
ca cua » co cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ((ky sang) or (ky tang)) lap hoi. hieu su chao xu ban thanh ca cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky sang) OR (ky tang)) lap hoi. hieu su chao xu ban thanh ca cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky sang) or (ky tang)) lap hoi. hieu su chao xu ban thanh ca cua te*.