Perhaps you should try some spelling variations:
hang thuoc » khang thuoc, dang thuoc, hanh thuoc
cach thuc » anh thuc, cac thu
thuc tap » tuc tap, thuc thai, thuc vat
hoc ngan » hoc nganh, boc ngan, hoc nga
thuoc xa » thuoc ma, thuoc va, thuoc la
gian dan » gian lang
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hai tan » hai van, hai quan
hoi dan » hoa dan, hoc dan, hoi dap

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thuc tap, nghien cuu mon hoc ngan hang thuoc xa ((hai tan) or (hoi dan)) gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghien cuu mon hoc ngan hang thuoc xa ((hai tan) OR (hoi dan)) gian dan.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cuu mon hoc ngan hang thuoc xa ((hai tan) or (hoi dan)) gian dan*.