Perhaps you should try some spelling variations:
thong minh » thong tin, hoang minh
khoe sinh » cho sinh, hoa sinh, hoc sinh
can thong » ban thong, van thong, chan thuong
sach bai » sach dao, cac bai, sach xa
gioi can » gioi van, gioi cam, gioi han
hoach ha » hoach va, hoach xay, hoach hoi
gioi cau » gioi chau, gioi cam, gioi tu
cau khoe » cau hoi, cuu khoa, cu khoa
me gioi » me giai, ve gioi, me nguoi
sach ba » sach bac, sach bao, sach xa
ha me » cha me, ba me, ha le

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) OR (sach bai)) me gioi can thong minh ) or ( thu hoach ha me gioi cau khoe sinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu ((sach ba) OR (sach bai)) me gioi can thong minh ) OR ( thu hoach ha me gioi cau khoe sinh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu ((sach ba) OR (sach bai)) me gioi can thong minh ) or ( thu hoach ha me gioi cau khoe sinh ))".
• Adding a wildcard symbol may retrieve word variants: (( tu ((sach ba) OR (sach bai)) me gioi can thong minh ) or ( thu hoach ha me gioi cau khoe sinh ))*.