Perhaps you should try some spelling variations:
thinh sach » chinh sach, tinh sach, sinh sach
lanh manh » lanh tranh, lan anh, van manh
cua trong » cua truong, cua trung, qua trong
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: (tien or tieng) thinh sach - lanh manh cua trong cong tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (tien OR tieng) thinh sach - lanh manh cua trong cong tan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: (tien or tieng) thinh sach - lanh manh cua trong cong tan ((toan cau) or (toan ban))*.