Perhaps you should try some spelling variations:
thien van » thi van
thanh vai » thanh hai, thanh van, thanh tai
ly quang » le quang, vu quang
duc manh » suc manh, duc anh, duc minh
tu sach » thu sach, su sach, te sach
van cam » van nam, van lam, van cau
duc van » duc va, duc tan, duc phan
vai cua » dai cua, hai cua, lai cua
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 quang) or (ty xang)) xa hoi. thien van cam ((duc van) OR (duc manh)) thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly quang) OR (ty xang)) xa hoi. thien van cam ((duc van) OR (duc manh)) thanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ly quang) or (ty xang)) xa hoi. thien van cam ((duc van) OR (duc manh)) thanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly quang) or (ty xang)) xa hoi. thien van cam ((duc van) OR (duc manh)) thanh vai cua te*.