Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
sinh cua » manh cua, dinh cuu, sinh va
tu sach » thu sach, su sach, te sach
va danh » va dinh, va dan, va hanh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
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: ((tu sach) or (thu hoach)) ky lang xa hoi. hieu ve cac xuc ((va thanh) or (va danh)) sinh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ky lang xa hoi. hieu ve cac xuc ((va thanh) OR (va danh)) sinh cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ky lang xa hoi. hieu ve cac xuc ((va thanh) or (va danh)) sinh cua tre*.