Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
hoc sach » hoc sinh, hoc cac
ty ngang » ly ngan, te ngan, tu ngan
van hanh » van thanh, ban hanh, van anh
hoc anh » hoc nganh, hoc nhanh, ngoc anh
cho hoc » co hoc, khoa hoc
hieu va » lieu va, hieu qua
cac luc » cau luc, coc luc, cac nuoc
luc van » luoc van, luu van, duc van
cua cau » cua cac, cua cay, cua can
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) OR (hoc anh)) ty ngang cho hoc. hieu va cac luc van hanh vi ((cua cau) or (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc anh)) ty ngang cho hoc. hieu va cac luc van hanh vi ((cua cau) OR (cua chu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc sach) OR (hoc anh)) ty ngang cho hoc. hieu va cac luc van hanh vi ((cua cau) or (cua chu))*".