Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
tan toan » tan tran, tap toan, dan toan
tap doan » tap quan
van toan » van tuan, van tan, van thanh
ho lieu » so lieu, co lieu, ho kieu

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 tinh - hanh manh cua nhung cong ((((tan toan) or (tap doan))) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh manh cua nhung cong ((((tan toan) OR (tap doan))) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh manh cua nhung cong ((((tan toan) or (tap doan))) or (van toan)) cau*.