Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thuoc sach » hoc sach, nuoc sach, thuoc sinh
nganh cong » nhanh chong, thanh cong
nghe thong » he thong
di truyen » co truyen
tu sach » thu sach, su sach, te sach
tin di » tinh doi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((thuat sach) or (thuoc sach))) or (tu sach)) nganh cong nghe thong tin di truyen thong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((thuat sach) OR (thuoc sach))) OR (tu sach)) nganh cong nghe thong tin di truyen thong.
• Adding a wildcard symbol may retrieve word variants: ((((thuat sach) or (thuoc sach))) or (tu sach)) nganh cong nghe thong tin di truyen thong*.