Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, lieu va
thu cac » tu cac, thu xac, thu cuc
nam dua » nam da, nam cua, nam mua
nam xua » nam cua, nam mua, nam qua
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cac ky nang ((ma hoi) or (ma hoa)). hieu van ((nam dua) or (nam xua)) ban thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cac ky nang ((ma hoi) OR (ma hoa)). hieu van ((nam dua) OR (nam xua)) ban thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thu cac ky nang ((ma hoi) or (ma hoa)). hieu van ((nam dua) or (nam xua)) ban thanh vai cuu tre*.