Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
sach thue » sach thu, sach thieu, sach tham
can thong » ban thong, van thong, chan thuong
giai can » giai han, giai san, giai ca
gioi can » gioi van, gioi cam, gioi cau
tu sach » thu sach, su sach, te sach
thue me » thue ke, thue che, thue mua
me giai » de giai, ve giai, ke giai
cha ve » ca ve, pha ve, cha va

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 thue me giai can thong minh ) or ( tu sach ((cha ve) or (cha me)) gioi can thong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach thue me giai can thong minh ) OR ( tu sach ((cha ve) OR (cha me)) gioi can thong minh )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach thue me giai can thong minh ) or ( tu sach ((cha ve) or (cha me)) gioi can thong minh ))*.