Perhaps you should try some spelling variations:
lang chai » lang ha, lang cua, lang phi
chai cua » chat cua, thai cua, chi cua
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
ba lang » ban lang, va lang, ba bang
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
ve cai » va cai, ve cac, ve tai
duc ba » duc ban, duc bao, duc va
ve cam » ve cac, va cam, ve cau

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 dang cay phoi. hieu ((((ve cam) OR (ve cai))) or (ve cham)) duc ba lang chai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky dang cay phoi. hieu ((((ve cam) OR (ve cai))) OR (ve cham)) duc ba lang chai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky dang cay phoi. hieu ((((ve cam) OR (ve cai))) or (ve cham)) duc ba lang chai cua tre*".