Perhaps you should try some spelling variations:
nguoi sach » nguoi san, nuoc sach
cau phuc » cau truc, chau phu, huu phuc
xdanh di » xanh di, danh du
phuc van » thuc van, phuc va, chuc van
hieu ve » hieu va, hieu van
danh di » danh du, xanh di, danh dien
nang xa » nang x, lang xa, nang ma
cua tre » cuu tre, cua triet, dua tren
ve cau » ke cau, va cau, ve cac
y nang » ky nang, ly nang, v nang
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: nguoi sach y nang xa hoi. hieu ve cau phuc van ((danh di) or (xdanh di)) ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nguoi sach y nang xa hoi. hieu ve cau phuc van ((danh di) OR (xdanh di)) ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "nguoi sach y nang xa hoi. hieu ve cau phuc van ((danh di) or (xdanh di)) ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: nguoi sach y nang xa hoi. hieu ve cau phuc van ((danh di) or (xdanh di)) ((cua tre) OR (cua te))*.