Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
van thanh » ban thanh, van tuan
su sach » so sach, vu sach
ly vang » ly van, ly quang
lai cua » dai cua, hai cua, lai chau
ly hang » ly quang
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
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: su sach ((ly vang) OR (ly hang)) xa hoi. hieu ve ((cam duc) or (giao duc)) van thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ly vang) OR (ly hang)) xa hoi. hieu ve ((cam duc) OR (giao duc)) van thanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ly vang) OR (ly hang)) xa hoi. hieu ve ((cam duc) or (giao duc)) van thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ((ly vang) OR (ly hang)) xa hoi. hieu ve ((cam duc) or (giao duc)) van thanh lai cua te*.