Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
chua xang » chua nang, chuc nang, chua dong
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
manh toan » thanh toan, anh tuan, tinh toan
chu bang » thu bang, chuc nang, chu quang
tinh cua » trinh cua, sinh cua, tinh chat
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 ((chua xang) or (chu bang)) - thanh tinh cua ((hang cong) OR (dang cong)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu bang)) - thanh tinh cua ((hang cong) OR (dang cong)) manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chu bang)) - thanh tinh cua ((hang cong) OR (dang cong)) manh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu bang)) - thanh tinh cua ((hang cong) OR (dang cong)) manh toan cau*.