Perhaps you should try some spelling variations:
sang mai » sang ma, lang mai, hoang mai
sang tai » hang tai, sang tao, tang tai
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
van cam » van nam, van lam, van cau
va hanh » van hanh, va thanh, va danh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
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 sach y ((sang mai) OR (sang tai)) hoi. hieu van cam xuc va hanh vai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((sang mai) OR (sang tai)) hoi. hieu van cam xuc va hanh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((sang mai) OR (sang tai)) hoi. hieu van cam xuc va hanh vai cuu tre*.