Perhaps you should try some spelling variations:
thanh sang » thanh san, thanh hang, thanh hoang
van thanh » ban thanh, van tuan
sang cua » mang cua, song cua, hang cua
cua tre » cua te, cuu tre, cua triet
cam duc » cam xuc, cao duc, pham duc
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu vu » hieu va, hieu su, dieu vu
hieu ve » hieu va, hieu van
duc van » duc va, duc tan, duc manh
tu sac » tu sach, tu san, tu bac

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) or (tu cac)) ky lang xa hoi. ((hieu vu) or (hieu ve)) cam duc van thanh sang cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky lang xa hoi. ((hieu vu) OR (hieu ve)) cam duc van thanh sang cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky lang xa hoi. ((hieu vu) or (hieu ve)) cam duc van thanh sang cua tre*.