Perhaps you should try some spelling variations:
dang xay » dang van, van xay
danh dai » danh dau, danh di, danh sai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu va » hieu qua
va danh » va dinh, va dan, va hanh
xuc va » duc va, tuc va, luc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky ((nang x) or (dang xay)) hoi. ((hieu va) OR (lieu va)) cam xuc va danh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((nang x) OR (dang xay)) hoi. ((hieu va) OR (lieu va)) cam xuc va danh dai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((nang x) or (dang xay)) hoi. ((hieu va) OR (lieu va)) cam xuc va danh dai cua te*".