Perhaps you should try some spelling variations:
nang cho » nang chon, ngang cho, nang cao
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
luc van » luoc van, luu van, duc van
xuc van » duc van, vuc van, xuc ban
cua cay » cua cac
sach ty » sach y, sach tu, sach thu
cho hoc » co hoc, khoa hoc
ty nang » ky nang, ty xang, ty hang
ve 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: te sach ty nang cho hoc. hieu ((ve cac) or (va cac)) ((xuc van) OR (luc van)) hanh vai cua cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cho hoc. hieu ((ve cac) OR (va cac)) ((xuc van) OR (luc van)) hanh vai cua cay*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang cho hoc. hieu ((ve cac) or (va cac)) ((xuc van) OR (luc van)) hanh vai cua cay*".