Perhaps you should try some spelling variations:
ngan khong » nganh khong, nhan khong, ngan hang
canh thoi » cach thoi, hanh thoi, anh tho
tong dich » trong dich, rong dich, tong dinh
dich ngan » tich ngan, dich ngoai, tich nganh
khong hoc » khung hoc, thong hoc, khong thuoc
thu canh » thuc hanh, thu cong, thu ban
thoi dap » hoi dap, thoi dai, thi dap
cuu tong » cuu cong, cuu tinh, huu tung
va phan » van phan, va phat, va phap
phan va » phan van, nhan va, han va
ma hoi » mai hoi, ma hoa, me hoi

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 thoi dap, nghien cuu tong dich ngan khong hoc ((ma hoi) OR (xa hoi)) va phan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu canh thoi dap, nghien cuu tong dich ngan khong hoc ((ma hoi) OR (xa hoi)) va phan va".
• Adding a wildcard symbol may retrieve word variants: thu canh thoi dap, nghien cuu tong dich ngan khong hoc ((ma hoi) OR (xa hoi)) va phan va*.