Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh va, hanh van
chat hoc » chat hoa, chat thom, cho hoc
te sach » toc sach
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
sach ty » sach y, sach tu, sach thu
cao hoc » co hoc, cho hoc
ty nang » ky nang, ty xang, ty hang
cua cau » cua cac, cua chu, cua cay

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 ty nang ((cao hoc) or (chat hoc)). lieu va cac xuc van ((hanh vai) OR (hanh tai)) cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ((cao hoc) OR (chat hoc)). lieu va cac xuc van ((hanh vai) OR (hanh tai)) cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang ((cao hoc) or (chat hoc)). lieu va cac xuc van ((hanh vai) OR (hanh tai)) cua cau*".