Perhaps you should try some spelling variations:
thong dung » thong cong, thong thuong
con thong » cong thong, con hong, cong thuong
dung minh » duong minh, dung ninh, dung vinh
giai con » gian con, giai doan, giao cong
sach bai » sach dao
tu sach » thu sach, su sach, te sach
sach xa » sach dao, sach nha
de giai » dan giai, kem giai
me giao » te giao, mo giao, ve giao
xa de » va de, xa do, a de

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 xa de giai con thong tin ) or ( tu ((sach bai) OR (cac bai)) me giao thong dung minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach xa de giai con thong tin ) OR ( tu ((sach bai) OR (cac bai)) me giao thong dung minh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu sach xa de giai con thong tin ) or ( tu ((sach bai) OR (cac bai)) me giao thong dung minh ))".
• Adding a wildcard symbol may retrieve word variants: (( tu sach xa de giai con thong tin ) or ( tu ((sach bai) OR (cac bai)) me giao thong dung minh ))*.