Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh van
hanh tai » thanh tai, hang tai, han tai
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
van cam » van nam, van lam, van cau
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky sang ma hoi. hieu van cam xuc va ((hanh vai) OR (hanh tai)) cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky sang ma hoi. hieu van cam xuc va ((hanh vai) OR (hanh tai)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu cac ky sang ma hoi. hieu van cam xuc va ((hanh vai) OR (hanh tai)) cuu tre*.