Perhaps you should try some spelling variations:
xang cho » sang cho, hang cho, tang cho
thuc van » thuc dan, thuc va, thuc hanh
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
tu xang » ty xang, tu lang, tu quang
cho hoc » co hoc, khoa hoc
hieu ve » hieu va, hieu van
vuc van » duc van, luc van, chuc van
cua cau » cua cac, cua chu, cua cay
ve cac » va cac, vien cac
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: te sach tu xang cho hoc. hieu ve cac ((vuc van) or (((thuc van) OR (thuc vat)))) hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu xang cho hoc. hieu ve cac ((vuc van) OR (((thuc van) OR (thuc vat)))) hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu xang cho hoc. hieu ve cac ((vuc van) or (((thuc van) OR (thuc vat)))) hanh vi cua cau*".