Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
sang tao » hang tai
than lap » thanh lap, phan lap, toan lap
ban than » ban thanh, van thanh, ban hang
te sach » toc sach
cua tre » cuu tre, cua triet, dua tren
luc ban » duc ban, cuc ban, luc bat
sach tu » sach thu, cach tu, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tao hoi » tao khoi, tao boi, tay hoi
tu sang » thu sang, tu san, tu lang
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: te sach tu sang tao hoi. hieu ve cham luc ban than lap ((cua tre) or (((cua te) OR (cua tu))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu sang tao hoi. hieu ve cham luc ban than lap ((cua tre) OR (((cua te) OR (cua tu)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu sang tao hoi. hieu ve cham luc ban than lap ((cua tre) or (((cua te) OR (cua tu))))".
• Adding a wildcard symbol may retrieve word variants: te sach tu sang tao hoi. hieu ve cham luc ban than lap ((cua tre) or (((cua te) OR (cua tu))))*.