Perhaps you should try some spelling variations:
truoc cach » cuoc cach, thuc cach, truoc cang
toc cach » hoc cach, toc sach, cuoc cach
van hanh » van thanh, ban hanh, van anh
xang cho » sang cho, hang cho, tang cho
cac xuc » cam xuc, cac nuoc, chat xuc
cua cau » cua cac, cua chu, cua can
hanh de » hanh ve, hanh kem
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
cho hoc » co hoc, khoa hoc
tu xang » ty xang, tu lang, tu quang
cua cay » cua cac
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: ((toc cach) OR (truoc cach)) tu xang cho hoc. hieu ve cac xuc van hanh de ((cua cau) or (cua cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc cach) OR (truoc cach)) tu xang cho hoc. hieu ve cac xuc van hanh de ((cua cau) OR (cua cay))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc cach) OR (truoc cach)) tu xang cho hoc. hieu ve cac xuc van hanh de ((cua cau) or (cua cay))*".