Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thanh van » thanh san, thanh toan, thanh phan
hoc nganh » hoc nhanh
nhan van » nhan dan, nhan va, phan van
van nhan » van phan, van thanh, danh nhan
xa thanh » va thanh, ha thanh, ta thanh
dat ngap » dat nghe
khoa hoc » hoa hoc
tu sach » thu sach, su sach, te sach
cuu mon » cuu mo, cuu mot, cuu cong
dao gap » tao gap, dao giao
mon hoc » toan hoc, dong hoc
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: tu sach ((dao gap) OR (dat ngap)), nghien cuu mon hoc nganh khoa hoc xa thanh van nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((dao gap) OR (dat ngap)), nghien cuu mon hoc nganh khoa hoc xa thanh van nhan van".
• Adding a wildcard symbol may retrieve word variants: tu sach ((dao gap) OR (dat ngap)), nghien cuu mon hoc nganh khoa hoc xa thanh van nhan van*.