Perhaps you should try some spelling variations:
dang mam » dang nam, dang mau, dang mat
te sach » toc sach
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
huu tre » huu tri, cuu tre, huu them
dang ma » dang mau, dang mat, tang ma
loc va » hoc va, luc va
va huu » vu huu
ve cam » ve cac, va cam, ve cai

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 ky ((dang ma) or (dang mam)) hoi. hieu ((ve cam) OR (ve cham)) loc va hanh va huu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((dang ma) OR (dang mam)) hoi. hieu ((ve cam) OR (ve cham)) loc va hanh va huu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((dang ma) or (dang mam)) hoi. hieu ((ve cam) OR (ve cham)) loc va hanh va huu tre*".