Perhaps you should try some spelling variations:
thuat lanh » thuat san
thuat lap » thuat xay, thuat bai, thuat bao
hoc thanh » hoc nhanh, hoan thanh, hoc phan
thanh hoa » thanh pho
hoi doanh » hoa doanh, voi doanh, doi doanh
cuu tong » cuu cong, cuu tinh, huu tung
tong hoc » tuong hoc, thong hoc, trong hoc
nhan tai » hang tai, van tai, toan tai
hoi tap » hoi dap, hoc tap, hoi tai
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: ((thuat lanh) or (thuat lap)) hoi tap, nghien cuu tong hoc thanh hoa hoc xa hoi doanh nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat lanh) OR (thuat lap)) hoi tap, nghien cuu tong hoc thanh hoa hoc xa hoi doanh nhan tai.
• Adding a wildcard symbol may retrieve word variants: ((thuat lanh) or (thuat lap)) hoi tap, nghien cuu tong hoc thanh hoa hoc xa hoi doanh nhan tai*.