Perhaps you should try some spelling variations:
doanh khoa » toan khoa
nghiep vua » nghiep va, nghiep vu
canh thoi » cach thoi, hanh thoi, anh tho
hoc doanh » hoa doanh, hoc danh, hoc dan
thu canh » thuc hanh, thu cong, thu ban
nhan dan » phan dau, gian dan
khoa hoc » hoa hoc
nhan tai » hang tai, van tai, toan tai
thoi dai » hoc dai, hoi dap, hoi dan
mot hoc » mon hoc, mo hoc, mot goc
hai van » thai van, ha van, hai tan
vua mot » cua mot, va mot, qua mot
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa 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 dai, nghiep vua mot hoc doanh khoa hoc xa hai van ((nhan dan) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu canh thoi dai, nghiep vua mot hoc doanh khoa hoc xa hai van ((nhan dan) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: thu canh thoi dai, nghiep vua mot hoc doanh khoa hoc xa hai van ((nhan dan) or (nhan tai))*.