Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
van thanh » ban thanh, van tuan
dung tren » dung trong, dung trung
thanh vai » thanh hai, thanh van, thanh tai
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va chao » va chat, va cham, va khao
cua te » cua tu
su van » tu van, vu van
va cao » va cac, va co, va dao
san ky » sang ky, van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san ky lang xa hoi. hieu ((va chao) OR (va cao)) su van thanh vai ((dung tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ky lang xa hoi. hieu ((va chao) OR (va cao)) su van thanh vai ((dung tren) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san ky lang xa hoi. hieu ((va chao) OR (va cao)) su van thanh vai ((dung tren) or (cua te))*".