Perhaps you should try some spelling variations:
chua tre » chua tri, cua tre, chua trieu
gap phoi » cap phoi, gap phai, cay phoi
hieu van » hieu va, thien van, lieu va
va chua » vua chua, ca chua, va chu
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
nam luc » nang luc, nhan luc, nam thuc
te sach » toc sach
ty dang » ky dang, ty hang, ty dong
tay hoi » tay ho, tao hoi, tay thai
luc va » duc va, tuc va, loc va

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 dang) or (ty xang)) ((gap phoi) or (tay hoi)). hieu van nam luc va hanh va chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty dang) OR (ty xang)) ((gap phoi) OR (tay hoi)). hieu van nam luc va hanh va chua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty dang) or (ty xang)) ((gap phoi) or (tay hoi)). hieu van nam luc va hanh va chua tre*.