Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
trinh quan » tinh quang, trinh luat
luong tin » thong tin, luong tai, luong thi
tin toan » tinh toan, nin toan, trinh toan
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 sang) or (chieu sach)) - canh ((trinh quan) OR (trinh han)) thuong luong tin toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - canh ((trinh quan) OR (trinh han)) thuong luong tin toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chieu sach)) - canh ((trinh quan) OR (trinh han)) thuong luong tin toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu sach)) - canh ((trinh quan) OR (trinh han)) thuong luong tin toan ban*.