Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
sang mai » sang ma, lang mai, hoang mai
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
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: su sach ky ((sang mai) or (sang tai)) hoi. hieu ve cam xuc va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((sang mai) OR (sang tai)) hoi. hieu ve cam xuc va hanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky ((sang mai) or (sang tai)) hoi. hieu ve cam xuc va hanh vai cuu tre*.