Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
can thong » ban thong, van thong, chan thuong
sach chat » sach phat, sach nha, sach tham
dan giai » dan gian, luan giai, va giai
giai can » giai han, giai san, giai ca
tu sach » thu sach, su sach, te sach
sach ba » sach bai, sach bac, sach bao
chat so » nhat so, chat co, chat bo
ba dan » ban dan, bac dan, bay dan

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 ba dan giai can thong minh ) or ( tu sach chat so giai can thong (tin or tinh) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach ba dan giai can thong minh ) OR ( tu sach chat so giai can thong (tin OR tinh) )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach ba dan giai can thong minh ) or ( tu sach chat so giai can thong (tin or tinh) ))*.