Perhaps you should try some spelling variations:
nghiep cay » nghiep chan, nghiep va, nghiep cua
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
thu cach » thuc cach, thu canh, tu cach
thoi dai » hoc dai, hoi dap, hoi dan
cay cong » cac cong, cao cong, cau cong
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
hoi van » hoi va, hoi dan, hoi han
hai van » thai van, ha van, hai tan
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 cach thoi dai, nghiep cay cong hoc nganh khoa hoc xa ((hoi van) or (hai van)) pham van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach thoi dai, nghiep cay cong hoc nganh khoa hoc xa ((hoi van) OR (hai van)) pham van.
• Adding a wildcard symbol may retrieve word variants: thu cach thoi dai, nghiep cay cong hoc nganh khoa hoc xa ((hoi van) or (hai van)) pham van*.