Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
ban tinh » ban thanh, quan tinh, ban hanh
tu sach » thu sach, su sach, te sach
tinh vi » trinh vi, tinh voi, tinh va
cuc ban » cua ban, cac ban, cuu ban
cam cuc » cam xuc, cham cuu, pham cuc
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va
lang ha » long ha
lang xa » dang xay, lang van
vi cuu » vi luu, vinh cuu

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) or (lang ha)) hoi. ((hieu ve) or (hieu van)) cam cuc ban tinh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((lang xa) OR (lang ha)) hoi. ((hieu ve) OR (hieu van)) cam cuc ban tinh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y ((lang xa) or (lang ha)) hoi. ((hieu ve) or (hieu van)) cam cuc ban tinh vi cuu tre*.