Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
hoc nhanh » hoc nganh, hoc phan
thong hoa » thong khoa, thong ha, thong hoc
van phong » van dong, hai phong
phong tai » phong thai, phuong tai, thong tai
sach doi » sach hoi, sach moi, sach dao
so sach » so sanh, bo sach, co sach
doi tai » hoi tai, dai tai, doi tac
mai hoi » mai khoi, dai hoi, lai hoi
mo hoc » mon hoc, co hoc
ma hoi » xa hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach doi tai, nghien cuu mo hoc nhanh thong hoa ((ma hoi) OR (mai hoi)) van phong tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach doi tai, nghien cuu mo hoc nhanh thong hoa ((ma hoi) OR (mai hoi)) van phong tai*".