Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau
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 cua) OR (trung cap)) thong cong dan chan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - thanh ((trung cua) OR (trung cap)) thong cong dan chan cau".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh ((trung cua) OR (trung cap)) thong cong dan chan cau*.