Perhaps you should try some spelling variations:
thanh nhan » thanh phan, thanh san, thanh toan
van thanh » ban thanh, van tuan
ky trong » ly trong, ke trong, cay trong
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham duc » pham duc, cham soc, pham duy
nhan cua » nhat cua, nhan luc, nhan su
ky dang » ky nang, ky danh
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ((ky trong) or (ky dang)) xa hoi. hieu van cham duc van thanh nhan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ((ky trong) OR (ky dang)) xa hoi. hieu van cham duc van thanh nhan cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ((ky trong) or (ky dang)) xa hoi. hieu van cham duc van thanh nhan cua tre*.