Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
so thao » soan thao, hoi thao
ky sang » ky nang, ky dang, ky tang
vai cua » dai cua, hai cua, lai cua
mai hoi » mai khoi, dai hoi, lai hoi
so chao » so chat, so cho, so khao
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ma hoi » xa hoi, ma hoa, me hoi
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 san ky sang ((ma hoi) or (mai hoi)). hieu ((so chao) or (so thao)) tu va thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky sang ((ma hoi) OR (mai hoi)). hieu ((so chao) OR (so thao)) tu va thanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: tu san ky sang ((ma hoi) or (mai hoi)). hieu ((so chao) or (so thao)) tu va thanh vai cua tu*.