Perhaps you should try some spelling variations:
nang cham » trang cham, nang cao, nang phat
cham hoc » cham soc, chat hoc, cham hoi
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
hieu ve » hieu va, hieu van
sach ly » sach lo, sach ty, sach hay
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ly) or (sach y)) nang cham hoc. hieu ve cac xuc va ((danh vi) OR (dinh vi)) cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach y)) nang cham hoc. hieu ve cac xuc va ((danh vi) OR (dinh vi)) cua cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ly) or (sach y)) nang cham hoc. hieu ve cac xuc va ((danh vi) OR (dinh vi)) cua cu".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) or (sach y)) nang cham hoc. hieu ve cac xuc va ((danh vi) OR (dinh vi)) cua cu*.