Perhaps you should try some spelling variations:
toc cach » hoc cach, toc sach, truoc cach
van hanh » van thanh, ban hanh, van anh
xang cho » sang cho, hang cho, tang cho
hieu van » hieu va, thien van, lieu va
cua chu » sua chua
cua cau » cua cac, cua can, cua cu
hanh di » hanh vi, hanh de, hang di
xuc van » duc van, luc van, vuc van
cach tu » cach thuc
cac xuc » cam xuc, cac nuoc, chat xuc
van cac » van hac, van cau, van bac
cho hoc » co hoc, khoa hoc
tu xang » ty xang, tu lang, tu quang
cua cay » cua cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc cach tu xang cho hoc. hieu van cac xuc van hanh di ((((cua cau) OR (cua chu))) or (cua cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc cach tu xang cho hoc. hieu van cac xuc van hanh di ((((cua cau) OR (cua chu))) OR (cua cay))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc cach tu xang cho hoc. hieu van cac xuc van hanh di ((((cua cau) OR (cua chu))) or (cua cay))*".