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 dang » luan nang, luan danh, luan dong
dang cong » dung cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap

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 dang cong manh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((dieu tinh) OR (dien tinh)) - lanh dung luan dang cong manh toan cao*".