Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
than cao » toan cao, thai cao, than cap
chu van » cuu van, chu han

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 van)) - hanh ((tang cua) or (hang cua)) nhung cong van than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu van)) - hanh ((tang cua) OR (hang cua)) nhung cong van than cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu van)) - hanh ((tang cua) or (hang cua)) nhung cong van than cao*.