Perhaps you should try some spelling variations:
minh thanh » dinh thanh, tinh thanh, hinh thanh
manh hanh » xanh hanh, danh thanh, manh huynh
thu sach » tu sach, thuat sach, thuoc sach
sach tu » sach thu, cach tu, sach ty
ve cham » va cham, ve chat, vu cham
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
cua tre » cua te, cuu tre, cua triet
ve cai » va cai, ve cac, ve tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach tu nang xa hoi. hieu ((ve cai) or (ve cham)) xuc ((manh hanh) OR (minh thanh)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tu nang xa hoi. hieu ((ve cai) OR (ve cham)) xuc ((manh hanh) OR (minh thanh)) dai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach tu nang xa hoi. hieu ((ve cai) or (ve cham)) xuc ((manh hanh) OR (minh thanh)) dai cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach tu nang xa hoi. hieu ((ve cai) or (ve cham)) xuc ((manh hanh) OR (minh thanh)) dai cua tre*.