Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc anh
cham xuc » cam xuc, chat xuc, cham soc
dang mai » dang hai, dang mau, dang bai
va thanh » gia thanh, ban thanh, va tinh
hai cua » thai cua, dai cua, hoi cua
vai cua » dai cua, lai cua, bai cua
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ky dang » ky nang, ky danh
hoc cac » hoc cao
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: ((hoc sach) OR (hoc cac)) ky dang mai hoi. hieu ve cham xuc va thanh ((vai cua) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc cac)) ky dang mai hoi. hieu ve cham xuc va thanh ((vai cua) OR (hai cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc sach) OR (hoc cac)) ky dang mai hoi. hieu ve cham xuc va thanh ((vai cua) or (hai cua)) tre*".