Perhaps you should try some spelling variations:
chung xang » nhung lang, chua xang, chung han
trong quan » thong quan, tong quan, thong quang
trong qua » thong qua, trong nha, duong qua
trong tan » trong cac, trong ca, cong tan
ho chung » so chung, cho chuong, chon chung
tan toan » tan tran, tap toan, van toan
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: ho chung xang - hanh ((trong qua) or (trong quan)) dung trong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chung xang - hanh ((trong qua) OR (trong quan)) dung trong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chung xang - hanh ((trong qua) or (trong quan)) dung trong tan toan cau*.