Perhaps you should try some spelling variations:
hoach hoc » hoach hoi, hoach hoa, hoa hoc
huu tuan » huu han, huu tung
huy tran » thuy trang, hung tran
gia khoa » giao khoa, bia khoa, gia kha
khoa hoc » hoa hoc
hoi benh » hoc benh, hoa benh, hoi binh
nhan van » nhan dan, nhan va, phan van
toc gia » toc giay, tac gia, quoc gia
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu hoach hoc tap, nhiem ((huu tuan) or (huy tran)) toc gia khoa hoc xa hoi benh nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu hoach hoc tap, nhiem ((huu tuan) OR (huy tran)) toc gia khoa hoc xa hoi benh nhan van.
• Adding a wildcard symbol may retrieve word variants: thu hoach hoc tap, nhiem ((huu tuan) or (huy tran)) toc gia khoa hoc xa hoi benh nhan van*.