Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
cong cong » cong dong, trong cong, dung cong
manh cua » doanh cua
cong tac » cong ty
phan cac » nhan cach, phan lap, phan van
phan dau » phan tu, hang dau
ho lieu » so lieu, co lieu, ho kieu
ban cua » ban quan

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) OR (ban cua)) cong cong tac ((phan cac) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - canh ((manh cua) OR (ban cua)) cong cong tac ((phan cac) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - canh ((manh cua) OR (ban cua)) cong cong tac ((phan cac) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh ((manh cua) OR (ban cua)) cong cong tac ((phan cac) or (phan dau))*.