Perhaps you should try some spelling variations:
lanh chung » doanh chung, manh hung, luan chung
dieu tinh » diep tinh, lieu tinh, dien tinh
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
hoc dieu » hoc thieu, hoc hien
cua dang » cua cong
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 - lanh chung ((cua dang) OR (cua ban)) cong manh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dieu tinh - lanh chung ((cua dang) OR (cua ban)) cong manh toan cao*".