Perhaps you should try some spelling variations:
nhan luc » nang luc
ngay luc » nay lua, ngap lut, ngay doc
sach ty » sach y, sach tu, sach thu
so sach » so sanh, bo sach, co sach
xang xa » lang xa, mang xa, ang xa
cua tre » cua te, cuu tre, cua triet
va dan » ca dan, va dao, va dap
va dau » va dao
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty xang xa hoi. lieu va ((ngay luc) OR (nhan luc)) ((va dan) or (va dau)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty xang xa hoi. lieu va ((ngay luc) OR (nhan luc)) ((va dan) OR (va dau)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty xang xa hoi. lieu va ((ngay luc) OR (nhan luc)) ((va dan) or (va dau)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ty xang xa hoi. lieu va ((ngay luc) OR (nhan luc)) ((va dan) or (va dau)) vi cua tre*.