Perhaps you should try some spelling variations:
hoang cong » hang cong, hoang long, hoang vuong
chieu xanh » chieu sach, chieu sang, chieu tinh
canh tran » canh tranh, hanh trang, banh trang
van hoang » van hoan, quan hoang, tran hoang
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau
phan cac » nhan cach, phan lap, phan van

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 xanh - canh tran van hoang cong dan ((phan dau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tran van hoang cong dan ((phan dau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tran van hoang cong dan ((phan dau) or (phan cac))*.