Perhaps you should try some spelling variations:
phan chong » phan cong, phan hong, phap chong
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
hoc phan » hoc dan, hoc pho
chong co » cong co, thong co, khong co
su sach » so sach, vu sach
dao tap » dao tao, dao tay, dao thai
dao gap » tao gap, dao giao, dat ngap
nhan va » nhan tai, nhan dan, nhan tao
hoi ca » hoi cua, hoi cac, hoi cau
co xa » cho xa, co xua, co ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((dao tap) OR (dao gap)), nghien cuu cong hoc phan chong co xa hoi ca nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((dao tap) OR (dao gap)), nghien cuu cong hoc phan chong co xa hoi ca nhan va".
• Adding a wildcard symbol may retrieve word variants: su sach ((dao tap) OR (dao gap)), nghien cuu cong hoc phan chong co xa hoi ca nhan va*.