Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
hang lap » sang lap, hang la, hang tap
sang tao » hang tai
ban hang » ngan hang
cua tre » cuu tre, cua triet, dua tren
luc ban » duc ban, cuc ban, luc bat
ve cham » va cham, ve chat, vu cham
sach ty » sach tu, sach thu, xach tay
hieu ve » hieu va, hieu van
cua te » cua tu

You may be able to get more results by adjusting your search query.

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