Perhaps you should try some spelling variations:
nghiep cay » nghiep chan, nghiep va, nghiep cua
can thuc » dan thuc, van thuc, cay thuc
thuc tap » tuc tap, thuc thai, thuc vat
cay cong » cac cong, cao cong, cau cong
cong hoa » dong hoa, dong hoc, hang hoa
hoa nhan » hoa phan, hoa han, hoa nhap
nhan hoa » nhan khoa, phan hoa, thanh hoa
phap van » pham van, phan van, phap vat
phap han » phap hoan, phap phan, phap nang
hoc dai » hoc dan
dai hoi » dai hoc, dai hai, dai moi
tu can » tu ban, tu cac, thu canh

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can thuc tap, nghiep cay cong hoa nhan hoa hoc dai hoi va ((phap van) OR (phap han))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can thuc tap, nghiep cay cong hoa nhan hoa hoc dai hoi va ((phap van) OR (phap han))".
• Adding a wildcard symbol may retrieve word variants: tu can thuc tap, nghiep cay cong hoa nhan hoa hoc dai hoi va ((phap van) OR (phap han))*.