Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
trinh han » trinh quan
cong danh » cuong danh, cong dan, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh ((tinh cua) or (trinh han)) nhung cong danh ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((tinh cua) OR (trinh han)) nhung cong danh ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((tinh cua) or (trinh han)) nhung cong danh ((toan cao) or (van ban))*.