Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh luc » thanh luu, than luc, nhan luc
thien van » thi van
dinh cuu » dinh chi
thi hanh » thi thanh
va danh » va dinh, va dan, va hanh
tu sach » thu sach, te sach, tu cach
hanh xa » hanh va, hanh ma, hanh xu
su sach » so sach, vu sach
luc va » duc va, tuc va, loc va
di cuu » di cau, di cua

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) or (su sach)) thi hanh xa hoi. thien van thanh luc va danh ((di cuu) or (dinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) thi hanh xa hoi. thien van thanh luc va danh ((di cuu) OR (dinh cuu)) tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) thi hanh xa hoi. thien van thanh luc va danh ((di cuu) or (dinh cuu)) tre*.