Perhaps you should try some spelling variations:
nghien cac » nghiep cach, nghien cuu, nghiep cay
nhanh khoa » nhan khoa, nganh khoa, hang khoa
thanh van » thanh san, thanh toan, thanh phan
van thanh » ban thanh, van tuan
quan han » quan hanh, quanh han, quan ha
hoc quan » hoc dan, tac quan, hoc phan
khoa hoc » hoa hoc
cong hoa » dong hoa, dong hoc, hang hoa
van thuc » va thuc, dan thuc, van thu
cong hoc » dong hoc, cong coc, cong ho
thuc tap » tuc tap, thuc thai, thuc vat
han van » phan van, nhan van, hanh van
vu van » tu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu van thuc tap, nghien cac ((cong hoc) OR (cong hoa)) nhanh khoa hoc quan han van thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu van thuc tap, nghien cac ((cong hoc) OR (cong hoa)) nhanh khoa hoc quan han van thanh van".
• Adding a wildcard symbol may retrieve word variants: vu van thuc tap, nghien cac ((cong hoc) OR (cong hoa)) nhanh khoa hoc quan han van thanh van*.