Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
dua tren » dung tren
hang tai » hang va, dung tai
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
soc va » hoc va, loc va, doc va
cua te » cua tu

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 ky ((sang tao) OR (hang tai)) hoi. hieu ve cham soc va thanh lap ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((sang tao) OR (hang tai)) hoi. hieu ve cham soc va thanh lap ((dua tren) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((sang tao) OR (hang tai)) hoi. hieu ve cham soc va thanh lap ((dua tren) or (cua te))*".