Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
doanh khoa » toan khoa
soc doanh » so doanh, hoa doanh, voi doanh
tuan phan » luan phan, toan phan, tuan pham
sach hoc » cach hoc, sach hoi, mach hoc
cuu cong » cua cong, cac cong
khoa hoc » hoa hoc
thai van » thi van, thanh van, thai vung
van tuan » van quan, van ban, anh tuan
xa thai » ca thai, a thai, da thai
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 sach hoc tap, nghien ((cuu cong) or (thu cong)) soc doanh khoa hoc xa thai van tuan phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach hoc tap, nghien ((cuu cong) OR (thu cong)) soc doanh khoa hoc xa thai van tuan phan.
• Adding a wildcard symbol may retrieve word variants: thuat sach hoc tap, nghien ((cuu cong) or (thu cong)) soc doanh khoa hoc xa thai van tuan phan*.