Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
thuong hoc » truong hoc, tuong hoc, thuong ho
canh thoi » cach thoi, hanh thoi, anh tho
hoc nhanh » hoc nganh, hoc phan
khung hoc » chung hoc, nhung hoc, trung hoc
thoi dap » hoi dap, thoi dai, thi dap
ve canh » van canh, ve thanh
mot hoc » mon hoc, mo hoc, mot goc
va quan » van quan, tac quan, hai quan
quan va » quan vi, quan ha, luan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ve canh thoi dap, nghien cua mot hoc nhanh ((khung hoc) or (thuong hoc)) xa hoi va quan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve canh thoi dap, nghien cua mot hoc nhanh ((khung hoc) OR (thuong hoc)) xa hoi va quan va.
• Adding a wildcard symbol may retrieve word variants: ve canh thoi dap, nghien cua mot hoc nhanh ((khung hoc) or (thuong hoc)) xa hoi va quan va*.