Perhaps you should try some spelling variations:
chuc nganh » chuc nang, hoc nganh, cac nganh
nganh khoa » nganh hoa, nganh khong, doanh khoa
nang chuc » nang thuc, nang phuc, nang luc
sach moi » sach doi, sach hoi, bach mai
cuu nang » chuc nang, cam nang, cuu van
khoa hoc » hoa hoc
van pham » san pham, van phan, van phat
vu sach » vu bach, su sach, vu khach
moi tai » hoi tai, mo tai, moi thoi
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach moi tai, nghien cuu nang chuc nganh khoa hoc ((ma hoi) OR (ma hoa)) van pham van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach moi tai, nghien cuu nang chuc nganh khoa hoc ((ma hoi) OR (ma hoa)) van pham van".
• Adding a wildcard symbol may retrieve word variants: vu sach moi tai, nghien cuu nang chuc nganh khoa hoc ((ma hoi) OR (ma hoa)) van pham van*.