Perhaps you should try some spelling variations:
trinh viet » trinh vat
ninh viet » sinh vien, anh viet
cham xuc » cam xuc, chat xuc, cham soc
vu sach » su sach, vu khach
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
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: ((vu sach) OR (vu bach)) ty xang xa hoi. hieu va cham xuc van ((trinh viet) or (ninh viet)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ty xang xa hoi. hieu va cham xuc van ((trinh viet) OR (ninh viet)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu bach)) ty xang xa hoi. hieu va cham xuc van ((trinh viet) or (ninh viet)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu bach)) ty xang xa hoi. hieu va cham xuc van ((trinh viet) or (ninh viet)) cua te*.