Perhaps you should try some spelling variations:
chap thuong » chan thuong, phan thuong, han thuong
thanh trung » thanh tung
pham thuong » phan thuong, pham hong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
cong san » cong tac
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

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 sang) or (chieu sach)) - thanh trung ((chap thuong) OR (pham thuong)) cong san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - thanh trung ((chap thuong) OR (pham thuong)) cong san khan cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chieu sach)) - thanh trung ((chap thuong) OR (pham thuong)) cong san khan cap*".