Perhaps you should try some spelling variations:
chuong trinh » cong trinh
dong chuong » dong huong, dong thuong, dong chung
gioi dong » gioi dang, gioi song, gioi trong
bon thong » bon thuong, bo thong, ban thong
sach che » sach thue, sach nha, sach cap
thu hanh » thuc hanh, thu thanh, thuy hanh
hanh cua » manh cua, hang cua, hanh sua
gioi bon » gioi hon, gioi binh, gioi song
tu sach » thu sach, su sach, te sach
me gioi » me giai, ve gioi, me nguoi
che me » che my
cua me » cua mes, cha me, cua te
tin » tinh

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 che me gioi dong chuong trinh ) or ( thu hanh cua me gioi bon thong tin ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach che me gioi dong chuong trinh ) OR ( thu hanh cua me gioi bon thong tin )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach che me gioi dong chuong trinh ) or ( thu hanh cua me gioi bon thong tin ))*.