Perhaps you should try some spelling variations:
tinh hai » tinh thai, tinh chat, trinh han
cham tuc » nham thuc, pham thuc, tham thuc
tu sach » thu sach, su sach, te sach
va tinh » may tinh
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, vu cham
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
cua cay » cua cac
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
o hoi » co hoi, o hoc, o hai

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 ty nang ((o hoi) or (xa hoi)). hieu ve cham tuc va tinh hai ((cua te) or (cua cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ((o hoi) OR (xa hoi)). hieu ve cham tuc va tinh hai ((cua te) OR (cua cay)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ((o hoi) or (xa hoi)). hieu ve cham tuc va tinh hai ((cua te) or (cua cay))*.