Perhaps you should try some spelling variations:
sach thien » sach thieu, cach thien, sach tren
sach tien » sach tren, sach thieu
cham xuc » cam xuc, chat xuc, cham soc
ban hang » ngan hang
quan xa » quan ha, quan va, quan cua
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
hang vi » hang va, hanh vi, hang di
vi cua » vai cua, di cua

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 thien) or (sach tien)) quan xa hoi. hieu ve cham xuc ban hang vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thien) OR (sach tien)) quan xa hoi. hieu ve cham xuc ban hang vi cua vat.
• Adding a wildcard symbol may retrieve word variants: tu ((sach thien) or (sach tien)) quan xa hoi. hieu ve cham xuc ban hang vi cua vat*.