Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
cau tren » cu tren, dau tren, ca tren
hieu va » lieu va, hieu qua
nam xuc » cam xuc, nam thuc, nam duoc
nam xua » nam cua, nam mua, nam qua
vai cau » va cau, van cau, vai cac
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

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 nang ((x ho) or (xa hoi)). hieu va ((nam xuc) or (nam xua)) gia thanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ((x ho) OR (xa hoi)). hieu va ((nam xuc) OR (nam xua)) gia thanh vai cau tren.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ((x ho) or (xa hoi)). hieu va ((nam xuc) or (nam xua)) gia thanh vai cau tren*.