Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
sang lap » sang tao, sang ma, sang tai
thanh va » thanh van, hanh va, thanh ha
ky sang » ky nang, ky dang, ky tang
lap hoi » lap doi, lai hoi, lap hai
hieu su » hieu sau, tieu su, hieu so
su chao » su cao, sau chan
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
xu ban » xuc ban, tu ban, vu ban
cua tu » cua tuc, cua su, cua cu

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

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