Perhaps you should try some spelling variations:
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, huong dan
chan cac » phan cac, chon cac, nhan cach
phan dau » phan tu, hang dau
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 - ((thanh trung) OR (thanh tung)) cua thong cong dan ((chan cac) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - ((thanh trung) OR (thanh tung)) cua thong cong dan ((chan cac) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - ((thanh trung) OR (thanh tung)) cua thong cong dan ((chan cac) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - ((thanh trung) OR (thanh tung)) cua thong cong dan ((chan cac) or (phan dau))*.