Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
nang cho » nang chon, ngang cho, nang cao
vai cua » dai cua, hai cua, lai cua
cac xuc » cac nuoc, chat xuc, cac cuoc
hieu va » lieu va, hieu qua
sach tu » sach thu, sach ty, sach uu
cho hoc » co hoc, khoa hoc
cach tu » cach thuc
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: toc ((sach tu) or (cach tu)) nang cho hoc. hieu va ((cac xuc) OR (cam xuc)) van hanh vai cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach tu) OR (cach tu)) nang cho hoc. hieu va ((cac xuc) OR (cam xuc)) van hanh vai cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach tu) or (cach tu)) nang cho hoc. hieu va ((cac xuc) OR (cam xuc)) van hanh vai cua cau*".