Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
canh manh » lanh manh, canh tranh, cach mang
manh cua » doanh cua, ban cua
ban cong » bang cong, van cong, phan cong
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh
van quan » van ban
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 - canh manh cua ban cong ((dan toan) or (((van toan) or (van quan)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - canh manh cua ban cong ((dan toan) OR (((van toan) OR (van quan)))) cao.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh manh cua ban cong ((dan toan) or (((van toan) or (van quan)))) cao*.