Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
dua tren » dung tren
cham xuc » cam xuc, chat xuc, cham soc
va tinh » may tinh
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
ty hang » ly hang, ty xang, thi hang
cuu tre » cua tre, cau tren, cau treo

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 ty hang xa hoi. hieu ve cham xuc ((va thanh) OR (va tinh)) lap ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty hang xa hoi. hieu ve cham xuc ((va thanh) OR (va tinh)) lap ((dua tren) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty hang xa hoi. hieu ve cham xuc ((va thanh) OR (va tinh)) lap ((dua tren) or (cuu tre))*".