Perhaps you should try some spelling variations:
thu tich » chu tich, chu thich, thue tinh
tich hoc » tinh hoc, dich hoc, tich hop
hoc danh » hoc dan, hoc anh, hoc hanh
danh hoa » thanh hoa, khanh hoa, nganh hoa
ban soan » bien soan, ban doanh, nang soan
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hoc xua » hoc cua, hoc xa, hoc lua
xua hai » qua hai, cua hai, xa hai
hai van » thai van, ha van, hai tan
ban san » ban dan, ban can, ban sac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu tich hoc tap, nghien cuu mot hoc danh hoa hoc xua hai van ((ban san) or (ban soan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu tich hoc tap, nghien cuu mot hoc danh hoa hoc xua hai van ((ban san) OR (ban soan)).
• Adding a wildcard symbol may retrieve word variants: thu tich hoc tap, nghien cuu mot hoc danh hoa hoc xua hai van ((ban san) or (ban soan))*.