Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
phan lap » phan dau
ban phan » ban phap, van phan, ban than
sang tao » hang tai
tao khoi » tao hoi, thao khoa, lao khoa
cuu tre » cua tre, cau tren, cau treo
luc ban » duc ban, cuc ban, luc bat
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach thu, xach tay
sach tu » sach thu, cach tu, sach uu
cua tu » cua tuc, cua su, cua cu

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

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