Perhaps you should try some spelling variations:
xang khoa » hang khoa, dang khoa, vang khoa
van hanh » van thanh, ban hanh, van anh
khoa hoc » hoa hoc
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
cua can » cua ban, cua dan, cua cay
cua cau » cua chu, cua cay, cua cu
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
sach tu » sach thu, cach tu, sach ty
hieu ve » hieu va, hieu van
tu xang » ty xang, tu lang, tu quang
ve cac » va cac, vien cac

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 xang khoa hoc. hieu ve cac xuc van hanh vai ((((cua cau) or (cua can))) or (cua cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu xang khoa hoc. hieu ve cac xuc van hanh vai ((((cua cau) OR (cua can))) OR (cua cac))*.