Perhaps you should try some spelling variations:
cham cuu » cap cuu
ban tinh » ban thanh, quan tinh, ban hanh
chat cua » nhat cua, chat va, chat huu
tu sach » thu sach, su sach, te sach
tinh vi » trinh vi, tinh voi, tinh va
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
cam cuc » cam xuc, pham cuc
lang xa » lang ha, dang xay, lang van
y lang » o lang, _ lang, tay lang
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: tu sach y lang xa hoi. hieu ve ((cam cuc) or (((cham cuu) OR (chat cua)))) ban tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y lang xa hoi. hieu ve ((cam cuc) OR (((cham cuu) OR (chat cua)))) ban tinh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y lang xa hoi. hieu ve ((cam cuc) or (((cham cuu) OR (chat cua)))) ban tinh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y lang xa hoi. hieu ve ((cam cuc) or (((cham cuu) OR (chat cua)))) ban tinh vi cua tre*.