Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh quan » tinh quang, trinh luat, trinh han
trinh toan » tinh toan, thanh toan, trinh han
doi chieu » doc hieu, doi chi, ho chieu
trinh van » trinh han, dinh van
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - canh ((((trinh van) OR (trinh quan))) or (trinh toan)) dung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh ((((trinh van) OR (trinh quan))) OR (trinh toan)) dung cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh ((((trinh van) OR (trinh quan))) or (trinh toan)) dung cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh ((((trinh van) OR (trinh quan))) or (trinh toan)) dung cong dan toan tap*.