Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
cac cuoc » cac nuoc, ca cuoc, cac quoc
ty ngang » ly ngan, te ngan, tu ngan
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
cua cau » cua chu, cua cay, cua can
cac vuc » cac nuoc, cac vung, cac quoc
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
cho hoc » co hoc, khoa hoc

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ngang cho hoc. hieu ve ((cac vuc) OR (cac cuoc)) van hanh vi ((cua cau) OR (cua cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ngang cho hoc. hieu ve ((cac vuc) OR (cac cuoc)) van hanh vi ((cua cau) or (cua cac))~".
• Adding a wildcard symbol may retrieve word variants: te sach ty ngang cho hoc. hieu ve ((cac vuc) OR (cac cuoc)) van hanh vi ((cua cau) or (cua cac))*.