Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
van hanh » van thanh, ban hanh, van anh
sach thu » sach thue, sach thieu, sach tham
cac xuc » cac nuoc, chat xuc, cac cuoc
hieu ve » hieu va, hieu van
sach tu » cach tu, sach ty, sach uu
cho hoc » co hoc, khoa hoc
cua cau » cua cac, cua chu, cua cay
vi cua » vai cua, di cua

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 (sach thu)) ngang cho hoc. hieu ve ((cac xuc) or (cam xuc)) van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach tu) OR (sach thu)) ngang cho hoc. hieu ve ((cac xuc) OR (cam xuc)) van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach tu) OR (sach thu)) ngang cho hoc. hieu ve ((cac xuc) or (cam xuc)) van hanh vi cua cau*".