Perhaps you should try some spelling variations:
nang chat » nang phat, nang cham, nang cao
chat hoc » chat hoa, chat thom, cho hoc
thuc van » thuc vat, thuc dan, thuc va
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
vuc van » duc van, luc van, chuc van
cua cay » cua cac
ve cac » va cac, vien cac
anh vi » hanh vi, anh va, anh ve
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 ty nang chat hoc. hieu ve cac ((vuc van) or (thuc van)) anh vi cua cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang chat hoc. hieu ve cac ((vuc van) OR (thuc van)) anh vi cua cay*.