Perhaps you should try some spelling variations:
nganh chung » nhanh chuong, nganh cong, nhanh chong
hoc nganh » hoc nhanh
chung hoc » trung hoc, dung hoc, hung hoa
thu canh » thuc hanh, thu cong, thu ban
canh hoc » anh hoc, cach hoc, danh hoc
gian dan » gian lang
hoi cua » hoi chuc
mo hoc » mon hoc, co hoc
hoi ca » hoi cac, hoi cau, hoi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu canh hoc tap, nghien cuu mo hoc nganh chung hoc ma ((hoi ca) OR (hoi cua)) gian dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu canh hoc tap, nghien cuu mo hoc nganh chung hoc ma ((hoi ca) OR (hoi cua)) gian dan".
• Adding a wildcard symbol may retrieve word variants: thu canh hoc tap, nghien cuu mo hoc nganh chung hoc ma ((hoi ca) OR (hoi cua)) gian dan*.