Perhaps you should try some spelling variations:
hanh dung » thanh dung, hanh dong, manh dung
luan phan » luan van, luan hoan
phan cong » thanh cong
anh dung » anh dong, anh huong, sach dung
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan tap » toan ban
ho lieu » so lieu, co lieu, ho chieu
ho kieu » so kieu, thi kieu, ho chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) OR (ho kieu)) tinh - ((hanh dung) or (anh dung)) luan phan cong tap toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (ho kieu)) tinh - ((hanh dung) OR (anh dung)) luan phan cong tap toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho lieu) OR (ho kieu)) tinh - ((hanh dung) or (anh dung)) luan phan cong tap toan tap*".