Perhaps you should try some spelling variations:
thuat lanh » thuat san
thuat lap » thuat xay, thuat bai, thuat bao
danh nhan » doanh nhan, thanh nhan, benh nhan
cuu tong » cuu cong, cuu tinh, huu tung
tong hoc » tuong hoc, thong hoc, trong hoc
hoc hang » hoc hanh, hoc bang, hoc tang
hang hoa » hang khoa, thanh hoa, hang va
hoi danh » hop danh, hoi dan, hoc danh
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 hang hoa hoc xa hoi danh nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat lanh) OR (thuat lap)) hoi tap, nghien cuu tong hoc hang hoa hoc xa hoi danh nhan tai".
• Adding a wildcard symbol may retrieve word variants: ((thuat lanh) OR (thuat lap)) hoi tap, nghien cuu tong hoc hang hoa hoc xa hoi danh nhan tai*.