Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
bao luc » bao thuc
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
cua tre » cua te, cuu tre, cua triet
sach 2 » sach y
sach v » sach va, sach y, sach vay
luc va » duc va, tuc va, loc va
va bao » va bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach v) OR (sach 2)) nang xa hoi. lieu va bao luc va danh di ((cua tre) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach v) OR (sach 2)) nang xa hoi. lieu va bao luc va danh di ((cua tre) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach v) OR (sach 2)) nang xa hoi. lieu va bao luc va danh di ((cua tre) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: toc ((sach v) OR (sach 2)) nang xa hoi. lieu va bao luc va danh di ((cua tre) or (cua viet))*.