Perhaps you should try some spelling variations:
thuong thuat » thuong thuyet, thuong thuc, trong thuat
hanh thuong » khanh thuong, thanh thuong, hang thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
thuat dang » thuat dung, thuat bang, thuat dan
dang cong » dung cong
van van » van ban, tan van, san van
van vat » van chat, nhan vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (chiet tach)) - hanh thuong thuat dang cong ((van van) or (van vat)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chiet tach)) - hanh thuong thuat dang cong ((van van) OR (van vat)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chiet tach)) - hanh thuong thuat dang cong ((van van) or (van vat)) ban*.