Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
dua tren » dung tren
hanh lap » thanh lap, hanh lam, hanh cap
sang tao » hang tai
ban hanh » ban hang
su sach » vu sach
luc ban » duc ban, cuc ban, luc bat
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tao hoi » tao khoi, tao boi, tay hoi
so sach » so sanh, bo sach, co sach
y sang » _ sang, duy sang
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: ((su sach) OR (so sach)) y sang tao hoi. hieu ve cham luc ban hanh lap ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) y sang tao hoi. hieu ve cham luc ban hanh lap ((dua tren) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) y sang tao hoi. hieu ve cham luc ban hanh lap ((dua tren) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) y sang tao hoi. hieu ve cham luc ban hanh lap ((dua tren) or (cua te))*.