Perhaps you should try some spelling variations:
dang mai » dang hai, dang mau, dang bai
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
bai cua » ban cua, dai cua, bai ca
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
mai hoa » mai khoa, ma hoa, dai hoa
ky dang » ky nang, ky danh
tuc va » thuc va, truc va, tuc xa
luc va » duc va, loc va

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 mai hoa. hieu ve cham ((luc va) or (tuc va)) hanh ((bai cua) or (lai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang mai hoa. hieu ve cham ((luc va) OR (tuc va)) hanh ((bai cua) OR (lai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky dang mai hoa. hieu ve cham ((luc va) or (tuc va)) hanh ((bai cua) or (lai cua)) tre*.