Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
lieu tinh » diep tinh, bien tinh
tranh cua » doanh cua, manh cua
tranh ca » tranh cac, tranh cai, thanh ca
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((lieu tinh) or (trieu tinh)) - canh ((tranh ca) OR (tranh cua)) thong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((lieu tinh) OR (trieu tinh)) - canh ((tranh ca) OR (tranh cua)) thong cong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((lieu tinh) or (trieu tinh)) - canh ((tranh ca) OR (tranh cua)) thong cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: theo ((lieu tinh) or (trieu tinh)) - canh ((tranh ca) OR (tranh cua)) thong cong dan than cau*.