Perhaps you should try some spelling variations:
nguoi cong » nguoi muong, nguoi thong, nguoi nung
cong trong » cong thuong, duong trong, cong trinh
trong minh » truong minh, trong kinh, thong minh
thong tinh » thuong tinh, thong tin, thong minh
thuat san » thuat toan, thuat song, thuat lanh
can thong » ban thong, cac thong, van thong
ke nguoi » le nguoi, ky nguoi, me nguoi
thu sach » tu sach, thuat sach, thuoc sach
sach che » sach thue, sach nha, sach cap
giai can » giai han, giai san, giai ca
san thu » san thuc, van thu, san phu
de giai » dan giai, kem giai
thu ke » thu ket, thua ke, thuc ke
che de » chem de, che do, chen den

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thuat san thu ke nguoi cong trong minh ) or ( thu sach che de giai can thong tinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thuat san thu ke nguoi cong trong minh ) OR ( thu sach che de giai can thong tinh )).
• Adding a wildcard symbol may retrieve word variants: (( thuat san thu ke nguoi cong trong minh ) or ( thu sach che de giai can thong tinh ))*.