Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
hoc khuan » hoc phan, hoc khoa, hoc quan
lanh hoc » anh hoc, danh hoc, thanh hoc
cuu dong » cuu tong, cuu long, luu dong
cuu cong » cua cong, thu cong, cac cong
khoa hoc » hoa hoc
van gian » van giang, dan gian, van giao
gian dan » gian lang
hoi van » hoi va, hoi dan, hai van
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: thuat lanh hoc tap, nghien ((cuu dong) or (cuu cong)) hoc khuan khoa hoc xa hoi van gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh hoc tap, nghien ((cuu dong) OR (cuu cong)) hoc khuan khoa hoc xa hoi van gian dan.
• Adding a wildcard symbol may retrieve word variants: thuat lanh hoc tap, nghien ((cuu dong) or (cuu cong)) hoc khuan khoa hoc xa hoi van gian dan*.