Perhaps you should try some spelling variations:
dieu tinh » diep tinh, lieu tinh, kieu tinh
dien tinh » diep tinh, bien tinh, dien hinh
lanh dung » anh dung, manh dung, lan dung
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dieu tinh) or (dien tinh)) - lanh dung luan dung cong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu tinh) OR (dien tinh)) - lanh dung luan dung cong manh toan tap*.