Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
dung tren » dung trong, dung trung
sang tao » hang tai
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
ky sang » ky nang, ky dang, ky tang
tao hoi » tao khoi, tao boi, tay hoi
ve cham » ve chat, vu cham, ve chim
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
cua tu » cua tuc, cua su, cua cu
luc va » duc va, tuc va, loc va

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 hoi. hieu ((ve cham) OR (va cham)) luc va thanh lap ((dung tren) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang tao hoi. hieu ((ve cham) OR (va cham)) luc va thanh lap ((dung tren) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky sang tao hoi. hieu ((ve cham) OR (va cham)) luc va thanh lap ((dung tren) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang tao hoi. hieu ((ve cham) OR (va cham)) luc va thanh lap ((dung tren) or (cua tu))*.