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
nang quan » ban quan, nang suat
thu sach » tu sach, thuoc sach, thu hoach
cuu long » cuu cong, cuu tong, cuu nang
long soc » lon soc, luong suc, cong so
khoa hoc » hoa hoc
thi nang » thi cong, ki nang, thi hanh
quan van » luan van, quan va, quan luan
hoi tap » hoi dap, hoc tap, hoi tai
ma thi » mai thi, may thi, ha thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) OR (thuat sach)) hoi tap, nghien cuu long soc doanh khoa hoc ma thi nang quan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (thuat sach)) hoi tap, nghien cuu long soc doanh khoa hoc ma thi nang quan van*".