Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu xanh, hieu cach
chieu sang » chieu xanh, hieu lang, nhieu tang
hanh trinh » canh tranh, hanh chinh
luat dung » suat dung, luat chung, luat quang
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
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: ho ((((chieu sach) OR (chieu sang))) or (chinh sach)) - hanh trinh luat dung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sach) OR (chieu sang))) OR (chinh sach)) - hanh trinh luat dung cong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((chieu sach) OR (chieu sang))) or (chinh sach)) - hanh trinh luat dung cong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sach) OR (chieu sang))) or (chinh sach)) - hanh trinh luat dung cong tinh toan ban*.