Perhaps you should try some spelling variations:
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
chuc nganh » chuc nang, hoc nganh, cac nganh
khung hoc » nhung hoc, thuong hoc, trung hoc
chung hoc » trung hoc, dung hoc, hung hoa
thuc cong » thuoc cong, thu cong, chuc cong
cong chuc » cong thuc, cong cu, cong cua
danh phap » dinh phap, ban phap, danh nhan
hoi danh » hop danh, hoi dan, hoc danh
phap van » pham van, phan van, phap han
sach hoc » cach hoc, sach hoi, mach hoc
mai hoi » mai khoi, dai hoi, lai hoi
tu sach » thu sach, su sach, te sach

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 hoc tap, nghiep thuc cong chuc nganh ((khung hoc) OR (chung hoc)) mai hoi danh phap van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoc tap, nghiep thuc cong chuc nganh ((khung hoc) OR (chung hoc)) mai hoi danh phap van".
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghiep thuc cong chuc nganh ((khung hoc) OR (chung hoc)) mai hoi danh phap van*.