Perhaps you should try some spelling variations:
nguoi cong » nguoi muong, nguoi thong, nguoi nung
trinh minh » trinh kinh, trinh dinh, trinh sinh
lam nguoi » dao nguoi, tay nguoi
ca nguoi » cua nguoi, va nguoi, cho nguoi
sach cha » sach che, sach ha, sach cua
nguoi bo » nguoi co, nguoi do, nguoi o
bo thong » pho thong, bo truong, he thong
tu sach » thu sach, su sach, te sach
cha lam » nha lam, cua lam, ha lam
nha ca » nha cao, nhap ca, nha cua
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 nha ca nguoi cong trinh minh ) or ( tu sach cha lam nguoi bo thong tin ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach nha ca nguoi cong trinh minh ) OR ( tu sach cha lam nguoi bo thong tin )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach nha ca nguoi cong trinh minh ) or ( tu sach cha lam nguoi bo thong tin ))*.