Perhaps you should try some spelling variations:
hanh san » thanh san, khach san, thanh son
hanh ban » thanh ban, hang ban, hanh han
te sach » toc sach
sach ty » sach y, sach tu, sach thu
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
ty hang » ly hang, ty xang, thi hang
xuc va » duc va, tuc va, luc va
me hoi » le hoi
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 ty hang ((me hoi) or (xa hoi)). hieu ve cac xuc va ((hanh ban) OR (hanh san)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang ((me hoi) OR (xa hoi)). hieu ve cac xuc va ((hanh ban) OR (hanh san)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty hang ((me hoi) or (xa hoi)). hieu ve cac xuc va ((hanh ban) OR (hanh san)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty hang ((me hoi) or (xa hoi)). hieu ve cac xuc va ((hanh ban) OR (hanh san)) cua tre*.