Perhaps you should try some spelling variations:
chung xang » nhung lang, chua xang, chung han
hinh trong » chinh trong, dinh trong, binh trong
sinh trong » sinh truong, sinh trung, dinh trong
dung cong » dung trong
ho chung » so chung, cho chuong, chon chung
qua dung » quang dung, su dung, qua song
tan toan » tap toan, van toan, dan toan

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 - ((hinh trong) or (sinh trong)) qua dung cong ((tan toan) or (tan tran)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chung xang - ((hinh trong) OR (sinh trong)) qua dung cong ((tan toan) OR (tan tran)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chung xang - ((hinh trong) or (sinh trong)) qua dung cong ((tan toan) or (tan tran)) cao*.