Perhaps you should try some spelling variations:
hoc thanh » hoan thanh, hoc phan, ha thanh
hoc nhanh » hoc nganh, hoc phan
van thanh » ban thanh, van tuan
thanh van » thanh san, thanh toan, thanh phan
minh han » minh hang, minh nhan, minh can
han tap » han tai, toan tap, nhan tai
cuu mon » cuu mo, cuu mot, cuu cong
hoi van » hoi va, hoi dan, hai van
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 (hoc nhanh)) hoa hoc xa hoi van thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: van minh han tap, nghien cuu mon ((hoc thanh) OR (hoc nhanh)) hoa hoc xa hoi van thanh van.
• Adding a wildcard symbol may retrieve word variants: van minh han tap, nghien cuu mon ((hoc thanh) or (hoc nhanh)) hoa hoc xa hoi van thanh van*.