Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
dat ngap » dat nghe
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
te lanh » te lan, tu lanh, tren lanh
te danh » le danh, tac danh
va pham » van pham, va phat, va phap
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: ((te lanh) OR (te danh)) dat ngap, nghien cuu dong hoc nganh khoa hoc xa hoi va pham van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te lanh) OR (te danh)) dat ngap, nghien cuu dong hoc nganh khoa hoc xa hoi va pham van".
• Adding a wildcard symbol may retrieve word variants: ((te lanh) OR (te danh)) dat ngap, nghien cuu dong hoc nganh khoa hoc xa hoi va pham van*.