Perhaps you should try some spelling variations:
manh hai » lanh hai, minh hai, thanh hai
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
anh hai » lanh hai, anh thai, anh bai
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
xuc ban » duc ban, quoc ban, xuat ban
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
ve cam » ve cham, ve cac, va cam

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

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