Perhaps you should try some spelling variations:
phan cong » thanh cong
manh hon » manh ho, minh hon, manh huong
hoc phan » hoc dan, hoc pho
nhan dan » phan dau, gian dan, nhan tai
vu manh » vu minh, vu anh, tu manh
hon tap » hoc tap, han tap, con tap
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
cong do » cuong do, cong dot, cong so
nhan va » nhan tai, nhan tao, phan van
do xa » doi xa, do va, o xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu manh hon tap, nghien cuu mon hoc phan cong do xa hoi va ((nhan va) OR (nhan dan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu manh hon tap, nghien cuu mon hoc phan cong do xa hoi va ((nhan va) OR (nhan dan))".
• Adding a wildcard symbol may retrieve word variants: vu manh hon tap, nghien cuu mon hoc phan cong do xa hoi va ((nhan va) OR (nhan dan))*.