Perhaps you should try some spelling variations:
hoan thanh » hoang thanh, ban thanh, van thanh
hoc thanh » hoc nhanh, hoc phan, ha thanh
luan phan » luan van, luan hoan
minh han » minh hang, minh nhan, minh can
hoi luan » hoa luan, hoc luan, khoa luan
phan van » pham van, thanh van, luan van
han tap » han tai, toan tap, nhan tai
cuu mon » cuu mo, cuu mot, cuu cong
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: van minh han tap, nghien cuu mon ((hoc thanh) OR (hoan thanh)) hoa hoc xa hoi luan phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "van minh han tap, nghien cuu mon ((hoc thanh) OR (hoan thanh)) hoa hoc xa hoi luan phan van".
• Adding a wildcard symbol may retrieve word variants: van minh han tap, nghien cuu mon ((hoc thanh) OR (hoan thanh)) hoa hoc xa hoi luan phan van*.