Perhaps you should try some spelling variations:
thanh loi » thanh hoa, thanh hai, thanh lap
hang tai » hang va, dung tai
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach thu, xach tay
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
sach tu » sach thu, cach tu, sach uu
ve cam » ve cham, ve cac, va cam

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 ty) OR (sach tu)) hang xa hoi. hieu ve cam duc van ((thanh loi) or (hang tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tu)) hang xa hoi. hieu ve cam duc van ((thanh loi) OR (hang tai)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach tu)) hang xa hoi. hieu ve cam duc van ((thanh loi) or (hang tai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach tu)) hang xa hoi. hieu ve cam duc van ((thanh loi) or (hang tai)) cua tre*.