Perhaps you should try some spelling variations:
pham cuc » pham chuc, pham duc, pham cua
hanh tai » thanh tai, hang tai, han tai
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
cam cuc » cham cuu
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang xa hoi. hieu ve ((((cam cuc) OR (cam xuc))) or (pham cuc)) ban hanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu ve ((((cam cuc) OR (cam xuc))) OR (pham cuc)) ban hanh tai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu ve ((((cam cuc) OR (cam xuc))) or (pham cuc)) ban hanh tai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu ve ((((cam cuc) OR (cam xuc))) or (pham cuc)) ban hanh tai cua tre*.