Perhaps you should try some spelling variations:
trang xa » trang va, trang ha, trong xa
cham duc » pham duc, cham soc, pham duy
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
tang xa » tang ma, lang xa, tang ha
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet

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 ((tang xa) or (trang xa)) hoi. hieu ve cham duc ((anh tuan) or (van ban)) hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((tang xa) OR (trang xa)) hoi. hieu ve cham duc ((anh tuan) OR (van ban)) hai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky ((tang xa) or (trang xa)) hoi. hieu ve cham duc ((anh tuan) or (van ban)) hai cua tre*.