Perhaps you should try some spelling variations:
phan khoa » pham khoa, nhan khoa, phan hoa
manh hon » manh ho, minh hon, manh huong
hoc phan » hoc dan, hoc pho
khoa hoc » hoa hoc
va thanh » gia thanh, ban thanh, va tinh
tu manh » tu minh, tu hanh, vu manh
hon tap » hoc tap, han tap, con tap
cuu mot » cua mot, huu mot, cuu vuot
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu manh hon tap, nghien ((cuu mot) or (cuu mo)) hoc phan khoa hoc xa hoi va thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu manh hon tap, nghien ((cuu mot) OR (cuu mo)) hoc phan khoa hoc xa hoi va thanh san.
• Adding a wildcard symbol may retrieve word variants: tu manh hon tap, nghien ((cuu mot) or (cuu mo)) hoc phan khoa hoc xa hoi va thanh san*.