Perhaps you should try some spelling variations:
lieu tinh » bien tinh
manh dung » manh hung, manh tung, anh dung
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
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 ((((lieu tinh) OR (trieu tinh))) or (diep tinh)) - manh dung cua dung cong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((lieu tinh) OR (trieu tinh))) OR (diep tinh)) - manh dung cua dung cong danh toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((lieu tinh) OR (trieu tinh))) or (diep tinh)) - manh dung cua dung cong danh toan cao*".