Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
soc nganh » hoc nhanh, cac nganh, moi nganh
thu sach » tu sach, thuat sach, thuoc sach
van nhan » van phan, van thanh, danh nhan
nhan dan » phan dau, gian dan, nhan tai
sach doi » sach hoi, sach moi, sach dao
cuu long » cuu cong, cuu tong, cuu nang
hai van » thai van, ha van, hai tan
doi tai » hoi tai, dai tai, doi tac
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach doi tai, nghien cuu long ((soc nganh) OR (hoc nganh)) khong hoc xa hai van nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach doi tai, nghien cuu long ((soc nganh) OR (hoc nganh)) khong hoc xa hai van nhan dan".
• Adding a wildcard symbol may retrieve word variants: thu sach doi tai, nghien cuu long ((soc nganh) OR (hoc nganh)) khong hoc xa hai van nhan dan*.