Perhaps you should try some spelling variations:
thanh ca » thanh cha, thanh cac, thanh ha
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, pham duc
sang mai » sang ma, sang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
su sach » vu sach
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, ky tang
so sach » so sanh, bo sach, co sach
su viet » so viet
ca su » cua su, cao su, ca sau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky sang mai khoi. hieu ve ((cham xuc) OR (cham soc)) va thanh ca su viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) ky sang mai khoi. hieu ve ((cham xuc) or (cham soc)) va thanh ca su viet~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) ky sang mai khoi. hieu ve ((cham xuc) or (cham soc)) va thanh ca su viet*.