Perhaps you should try some spelling variations:
can trong » cay trong, ban trong, ca trong
trong tin » thong tin, trong tan, trong tieng
gioi can » gioi van, gioi cam, gioi cau
nha vien » nhan vien, nha viec, nhan dien
song tin » song tinh, dong tin, cong tin
tu sach » thu sach, su sach, tu cach
te sach » toc sach
gioi co » nguoi co
co song » con song, co dong, bo song
cua me » cha me, cua te, cua he

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 ((cua me) or (cua mes)) gioi can trong tin ) or ( te sach nha vien gioi co song tin ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach ((cua me) OR (cua mes)) gioi can trong tin ) OR ( te sach nha vien gioi co song tin )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach ((cua me) or (cua mes)) gioi can trong tin ) or ( te sach nha vien gioi co song tin ))*.