Perhaps you should try some spelling variations:
thanh de » hanh de, thanh ve, thanh do
thanh te » thanh ve, thanh le, thanh tu
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, xuc ban
van cam » van nam, van lam, van cau
ly vang » ly hang, ly van, ly quang
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: tu sach ((ly vang) or (ty xang)) xa hoi. hieu van cam xuc van ((thanh te) OR (thanh de)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly vang) OR (ty xang)) xa hoi. hieu van cam xuc van ((thanh te) OR (thanh de)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ly vang) or (ty xang)) xa hoi. hieu van cam xuc van ((thanh te) OR (thanh de)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly vang) or (ty xang)) xa hoi. hieu van cam xuc van ((thanh te) OR (thanh de)) cua te*.