Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
danh khoa » doanh khoa, anh khoa, danh hoa
thu cach » thuc cach, thu canh, tu cach
dong hoc » dong co, dong luc
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
cua luan » cua luat, cua quan, quan luan
hoi cua » hoi chuc
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cach thuc vat, nghien cuu ((dong hoc) or (cong coc)) danh khoa hoc xa hoi cua luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach thuc vat, nghien cuu ((dong hoc) OR (cong coc)) danh khoa hoc xa hoi cua luan van.
• Adding a wildcard symbol may retrieve word variants: thu cach thuc vat, nghien cuu ((dong hoc) or (cong coc)) danh khoa hoc xa hoi cua luan van*.