Perhaps you should try some spelling variations:
thanh tap » thanh lap, thanh tai, thanh tay
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
tap cua » tap quan, tiep cua
cua tre » cua te, cuu tre, cua triet
nang co » nang cao, nang doc, nang noi
ve cam » ve cham, va cam, ve cai
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa
co loi » co hoi
ve cac » va cac, vien cac

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 nang co loi. hieu ((ve cam) OR (ve cac)) ((luc va) or (tuc va)) thanh tap cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang co loi. hieu ((ve cam) OR (ve cac)) ((luc va) OR (tuc va)) thanh tap cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang co loi. hieu ((ve cam) OR (ve cac)) ((luc va) or (tuc va)) thanh tap cua tre*".