Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
sach tham » sach nha
tham nang » nham nang, tham lang, tham nhung
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
danh de » hanh de, dan de, dang de
cua tuc » cua duc, cua thuoc, luat tuc
cua tu » cua su, cua cu, cua te

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc sach tham nang xa hoi. hieu va ((cau truc) or (coc luc)) va danh de ((cua tu) OR (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach tham nang xa hoi. hieu va ((cau truc) OR (coc luc)) va danh de ((cua tu) OR (cua tuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "nuoc sach tham nang xa hoi. hieu va ((cau truc) or (coc luc)) va danh de ((cua tu) OR (cua tuc))".
• Adding a wildcard symbol may retrieve word variants: nuoc sach tham nang xa hoi. hieu va ((cau truc) or (coc luc)) va danh de ((cua tu) OR (cua tuc))*.