Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
van xanh » van anh, van hanh, van manh
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va, hieu van
xanh di » danh di, vanh dai, xanh tai
xuc van » duc van, luc van, vuc van
ve cham » va cham, ve chat, vu cham
tu sach » su sach, te sach, tu cach
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
di cua » dai cua, doi cua, de cua

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) OR (thu sach)) ky sang ma hoi. hieu ve cham xuc van xanh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ky sang ma hoi. hieu ve cham xuc van xanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) ky sang ma hoi. hieu ve cham xuc van xanh di cua tre*.