Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
trung tuan » trung thanh, trung tam, tran tuan
thanh toan » thanh hoa, thanh san, tinh toan
lieu tinh » trieu tinh, bien tinh
dung cong » dung trong
manh cua » doanh cua, ban cua
toan cau » toan cao, toan ban, toan tap

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 (diep tinh)) - hanh ((manh cua) or (trung tuan)) dung cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((lieu tinh) OR (diep tinh)) - hanh ((manh cua) OR (trung tuan)) dung cong thanh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((lieu tinh) OR (diep tinh)) - hanh ((manh cua) or (trung tuan)) dung cong thanh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((lieu tinh) OR (diep tinh)) - hanh ((manh cua) or (trung tuan)) dung cong thanh toan cau*.