Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
sang lap » sang tao, sang ma, dan lap
ban hang » ngan hang
hang vai » hang va, hang tai, hang hai
hieu su » hieu sau, tieu su, hieu so
su chao » su cao, sau chan
vai cua » dai cua, hai cua, lai cua
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
xu ban » xuc ban, tu ban, vu ban
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 sai ky ((sang lap) or (sang tai)) hoi. hieu su chao xu ban hang vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky ((sang lap) OR (sang tai)) hoi. hieu su chao xu ban hang vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sai ky ((sang lap) or (sang tai)) hoi. hieu su chao xu ban hang vai cua te*.