Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
dao dang » cao dang, da dang, dao dong
dang xay » dang van, van xay
manh hai » lanh hai, minh hai, van hai
sach dao » lanh dao
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
xay hoi » xa hoi, tay hoi, cay phoi
chu tre » cho tre, chu tri, cuu tre
xuc va » duc va, tuc va, luc va
ve cai » va cai, ve cac, ve tai

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 dao dang xay hoi. hieu ((ve cai) or (va cham)) xuc va ((manh hai) OR (thanh hai)) chu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach dao dang xay hoi. hieu ((ve cai) OR (va cham)) xuc va ((manh hai) OR (thanh hai)) chu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach dao dang xay hoi. hieu ((ve cai) or (va cham)) xuc va ((manh hai) OR (thanh hai)) chu tre*".