Perhaps you should try some spelling variations:
tranh quan » tranh quang, trinh quan, tranh luan
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc nganh » hoc nhanh
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((hoc nganh) or (chieu xanh)) - canh tranh quan dung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((hoc nganh) OR (chieu xanh)) - canh tranh quan dung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: chao ((hoc nganh) or (chieu xanh)) - canh tranh quan dung cong dan van ban*.