Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
anh hai » lanh hai, manh hai, anh thai
duc van » duc va, duc tan, duc manh
xuc van » luc van, vuc van, xuc ban
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
sang ma » tang ma, nang ma, sang tao
cua tre » cua te, cuu tre, cua triet
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: te sach ky ((sang ma) or (lang van)) hoi. hieu ve cac ((xuc van) OR (duc van)) anh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((sang ma) OR (lang van)) hoi. hieu ve cac ((xuc van) OR (duc van)) anh hai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((sang ma) or (lang van)) hoi. hieu ve cac ((xuc van) OR (duc van)) anh hai cua tre*".