Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
duc van » duc va, duc tan, duc manh
van anh » van thanh, tuan anh, van minh
anh hai » lanh hai, manh hai, anh thai
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
ve cai » va cai, ve cac, ve tai
va cam » va cham, va cac, va cao

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 y lang xa hoi. hieu ((ve cai) or (va cam)) duc van anh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y lang xa hoi. hieu ((ve cai) OR (va cam)) duc van anh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y lang xa hoi. hieu ((ve cai) or (va cam)) duc van anh hai cua tre*.