Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
soc nganh » hoc nganh, cac nganh, moi nganh
thu sach » tu sach, thuat sach, thuoc sach
van gian » van giang, dan gian, van giao
gian dan » gian lang
sach hoi » sach doi, sach moi, cach thoi
cuu long » cuu cong, cuu tong, cuu nang
hoc xua » hoc cua, hoc xa, hoc lua
xua hai » qua hai, cua hai, xa hai
hai van » thai van, ha van, hai tan
hoi tai » hoc tai, hoi trac

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 hoi tai, nghien cuu long ((soc nganh) OR (hoc nhanh)) khong hoc xua hai van gian dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach hoi tai, nghien cuu long ((soc nganh) OR (hoc nhanh)) khong hoc xua hai van gian dan".
• Adding a wildcard symbol may retrieve word variants: thu sach hoi tai, nghien cuu long ((soc nganh) OR (hoc nhanh)) khong hoc xua hai van gian dan*.