Perhaps you should try some spelling variations:
trinh luan » trinh luat, trinh quan, trinh han
nhat huong » nhat thuong, chat luong, khao huong
chat huong » chat luong, chan thuong, chap thuong
cong nhat » cong nhan, cong ha, cong suat
van thien » van tien, van hien, van chien
cong chat » cong cua, cong ha, cong suat
thi cong » tai 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 luan van thi cong nhat huong ) or ( cong trinh luan van thien cong chat huong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( cong trinh luan van thi cong nhat huong ) OR ( cong trinh luan van thien cong chat huong )).
• Adding a wildcard symbol may retrieve word variants: (( cong trinh luan van thi cong nhat huong ) or ( cong trinh luan van thien cong chat huong ))*.