Perhaps you should try some spelling variations:
hang khoa » dung khoa
thuy anh » thuy linh
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
luc hang » luc sang, duc thang, duc hoang
khoa hoc » hoa hoc
nhan van » nhan dan, nhan va, phan van
anh hoc » sinh hoc, benh hoc, hinh hoc
hoc xa » hoc ma
ha van » hoa van, nha van, ho van

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuy anh hoc tap, nghien cuu dong luc hang khoa hoc xa ((ha van) OR (va van)) nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuy anh hoc tap, nghien cuu dong luc hang khoa hoc xa ((ha van) OR (va van)) nhan van".
• Adding a wildcard symbol may retrieve word variants: thuy anh hoc tap, nghien cuu dong luc hang khoa hoc xa ((ha van) OR (va van)) nhan van*.