Perhaps you should try some spelling variations:
nhat luong » chat luong, nhat thuong, chat long
nhat huong » nhat thuong, chat huong, chat luong
cong nhat » cong nhan, cong ha, cong suat
luat van » luan van, luat dan, luat va
thi cong » thien cong
luat von » luan von, luat hon, luat cong
van thi » van tai, dan thi, van thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( cong trinh luat van thi cong nhat luong ) OR ( cong trinh luat von tai cong nhat huong ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( cong trinh luat van thi cong nhat luong ) OR ( cong trinh luat von tai cong nhat huong ))".
• Adding a wildcard symbol may retrieve word variants: (( cong trinh luat van thi cong nhat luong ) OR ( cong trinh luat von tai cong nhat huong ))*.