Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, pham duc
sach thu » sach thue, sach thieu, sach tham
su sach » so sach, vu sach
ban anh » ban hanh, ban banh, ban danh
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
anh da » anh dat, anh d, anh va
da cua » dai cua, day cua, dan cua

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 thu ((nang xa) OR (nang ma)) hoi. hieu va ((cham xuc) or (cham soc)) ban anh da cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thu ((nang xa) OR (nang ma)) hoi. hieu va ((cham xuc) OR (cham soc)) ban anh da cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach thu ((nang xa) OR (nang ma)) hoi. hieu va ((cham xuc) or (cham soc)) ban anh da cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach thu ((nang xa) OR (nang ma)) hoi. hieu va ((cham xuc) or (cham soc)) ban anh da cua tre*.