Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
vu sach » vu bach, su sach, vu khach
va tinh » may tinh
hai cuc » tai cuc, hai cua, thai cua
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
cua tre » cua te, cuu tre, cua triet
va hai » van hai, va chai, va khai
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y ((nang xa) OR (lang xa)) hoi. lieu va hai cuc ((va thanh) or (va tinh)) ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y ((nang xa) OR (lang xa)) hoi. lieu va hai cuc ((va thanh) OR (va tinh)) ve cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y ((nang xa) OR (lang xa)) hoi. lieu va hai cuc ((va thanh) or (va tinh)) ve cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sach y ((nang xa) OR (lang xa)) hoi. lieu va hai cuc ((va thanh) or (va tinh)) ve cua tre*.