Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
cong trong » cong thuong, duong trong, cong trinh
chua xang » chua nang, chuc nang, chu bang
trong dan » trong dang, trong san, trong tan
tinh cua » trinh cua, sinh cua, tinh chat
toan tai » toan tap, doanh tai, toan cao
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chua xang - thanh tinh cua cong trong dan ((toan tai) or (((toan ban) or (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua xang - thanh tinh cua cong trong dan ((toan tai) OR (((toan ban) OR (van ban)))).
• Adding a wildcard symbol may retrieve word variants: ho chua xang - thanh tinh cua cong trong dan ((toan tai) or (((toan ban) or (van ban))))*.