Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
hanh doi » thanh doi, hanh noi, hang doi
sach thu » sach thue, sach thieu, sach tham
xuc van » duc van, luc van, xuc ban
doi cua » dai cua, hoi cua
vuc van » duc van, luc van, thuc van
cua cau » cua cac, cua chu, cua cay
hieu ve » hieu va, hieu van
cho hoc » co hoc, khoa hoc
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 ((sach thu) or (sach y)) ngang cho hoc. hieu ve cac ((xuc van) OR (vuc van)) hanh doi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach thu) OR (sach y)) ngang cho hoc. hieu ve cac ((xuc van) OR (vuc van)) hanh doi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach thu) or (sach y)) ngang cho hoc. hieu ve cac ((xuc van) OR (vuc van)) hanh doi cua cau*".