Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
thuong hoc » truong hoc, tuong hoc, thuong ho
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc nganh, hoc phan
trung hoc » trung quoc
thoi dap » hoi dap, thoi dai, thi dap
ve cach » va cach, ve cac, ve canh
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 cach thoi dap, nghien cua mot hoc nhanh ((trung hoc) or (thuong hoc)) xa hoi va quan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve cach thoi dap, nghien cua mot hoc nhanh ((trung hoc) OR (thuong hoc)) xa hoi va quan va.
• Adding a wildcard symbol may retrieve word variants: ve cach thoi dap, nghien cua mot hoc nhanh ((trung hoc) or (thuong hoc)) xa hoi va quan va*.