Perhaps you should try some spelling variations:
"te sach cha me gioi can song minh" » "te sach cha me gioi can tong minh", "te sach cha me gioi can hoang minh", "te sach cha me gioi can thong minh", "te sach nha me gioi can song minh", "te sach che me gioi can song minh", "te sach ha me gioi can song minh", "te sach cha me gioi van song minh", "te sach cha me gioi cam song minh", "te sach cha me gioi cau song minh", "te sach cha me gioi can dong minh", "te sach cha me gioi con song minh", "toc sach cha me gioi can song minh", "te sach cha me giai can song minh", "te sach cha ve gioi can song minh", "te sach cha me nguoi can song minh"
"thu sach pha ve gian dan thong tin" » "thu sach pha ve gian dan trong tin", "thu sach pha ve gian ban thong tin", "thu sach pha ve gian dan phong tin", "tu sach pha ve gian dan thong tin", "thuat sach pha ve gian dan thong tin", "thuoc sach pha ve gian dan thong tin", "thu sach phat ve gian dan thong tin", "thu sach phap ve gian dan thong tin", "thu sach nha ve gian dan thong tin", "thu sach pha ve gian lang thong tin", "thu sach pha ve giao dan thong tin", "thu sach pha va gian dan thong tin", "thu sach pha ve giai dan thong tin", "thu sach phan ve gian dan thong tin", "thu sach pha ve gian dan thong tinh"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("te sach cha me gioi can song minh") or ("thu sach pha ve gian dan thong tin"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("te sach cha me gioi can song minh") OR ("thu sach pha ve gian dan thong tin")).
• Removing quotes may allow a broader search: (( te sach cha me gioi can song minh ) or ( thu sach pha ve gian dan thong tin )).
• Adding a wildcard symbol may retrieve word variants: (("te sach cha me gioi can song minh") or ("thu sach pha ve gian dan thong tin"))*.